Homework Answers
Aim- To find the element with atomic number less than or equal to 92 that matches with description
| Description | Does any element match description? | Symbol for that element |
| An element in period 6 in group 1A | yes | 55Cs |
| A metalloid in group 8A | no | |
| A halogen with lower atomic number than Sr | yes | 9F, 17Cl, 35Br |
| A main group element period 2 | yes | 5B, 6C, 7N, 8O, 9F, 10Ne |
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Read each description in the first column of the table below.
If any chemical element with...
Read each description in the first column of the table below. If any chemical element with...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 2 and Group 8A Yes No A metalloid in Group 4A Yes No...
Read each description in the first column of the table below. If any chemical element with...
Read each description in the first column of the table below. If
any chemical element with atomic number of 92 or less matches the
description, check Yes and enter the chemical symbol of an
element that matches. Otherwise check No in the second
column.
description Does any element match the description? If you checked yes, give the symbol of an element that matches. Yes An element in Period 1 and Group 1A. Yes No A semimetal in Group 8A. Yes...
Read each description in the first column of the table below. If any chemical element with...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 4 and Group 1A Yes A nonmetal in Group 7A. An alkaline earth...
Read each description in the first column of the table below. If any chemical element with...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 1 and Group 3A. Yes No A semimetal in Group SA. Yes No...
Read each description in the first column of the table below. If any chemical element with...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 6 and Group 4A. Yes No Yes No A nonmetal in Group 7A....
an element in the nitrogen family with a lower atomic number than tellurium enter timical symbol...
an element in the nitrogen family with a lower atomic number
than tellurium
enter timical symbol of an element that matches. Otherwise check No in the second c Does any element match the If you checked yes, give the symbol of an element that matches. description description? An element in Period 6 and Group 8A.O Yes No A semimetal in Group 5A. O YesO No An alkaline earth metal with a lower atomic number than phosphorus 参Yes No A main-group...
Match the element below's symbol and atomic mass with the correct description. Enter only the letter...
Match the element below's symbol and atomic mass with the correct description. Enter only the letter of the correct choice. a. the heaviest alkaline earth metal b. the lightest metalloid in Group 5A(15) c. the coinage metal in Group 1B(11) whose atoms have the fewest electrons d. the halogen in Period 4
On the Periodic Table, what chemical symbol matches each description? 1. the alkaline earth metal in...
On the Periodic Table, what chemical symbol matches each description? 1. the alkaline earth metal in the second row 2. the halogen in the fourth row 3. the lanthanide whose name begins with the letter “N”
Some chemical compounds are listed in the first column of the table below. Each compound is...
Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) strong weak strong weak acid acid base base compound...
Some chemical compounds are listed in the first column of the table below. Each compound is...
Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water. Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) compound important species present when dissolved in water ionic...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 2 and Group 8A Yes No A metalloid in Group 4A Yes No...
Read each description in the first column of the table below. If
any chemical element with atomic number of 92 or less matches the
description, check Yes and enter the chemical symbol of an
element that matches. Otherwise check No in the second
column.
description Does any element match the description? If you checked yes, give the symbol of an element that matches. Yes An element in Period 1 and Group 1A. Yes No A semimetal in Group 8A. Yes...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 4 and Group 1A Yes A nonmetal in Group 7A. An alkaline earth...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 1 and Group 3A. Yes No A semimetal in Group SA. Yes No...
Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. description Does any element match the description? If you checked yes, give the symbol of an element that matches. An element in Period 6 and Group 4A. Yes No Yes No A nonmetal in Group 7A....
an element in the nitrogen family with a lower atomic number
than tellurium
enter timical symbol of an element that matches. Otherwise check No in the second c Does any element match the If you checked yes, give the symbol of an element that matches. description description? An element in Period 6 and Group 8A.O Yes No A semimetal in Group 5A. O YesO No An alkaline earth metal with a lower atomic number than phosphorus 参Yes No A main-group...
Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) strong weak strong weak acid acid base base compound...
Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water. Imagine that a few tenths of a mole of each compound is dissolved in a liter of water. The important chemical species that would be present in this solution are written in the second column of the table. Use the checkboxes to classify each compound. type of compound (check all that apply) compound important species present when dissolved in water ionic...
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