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6. compoca of 2 or more diffipu LIUTUVIU Select the statement(s) that best describe(s) the two...
Let a small circle represent an atom of one type of element and a small square...
Let a small circle represent an atom of one type of element and
a small square represent at atom of a second type of element.
Select what is shown on each of the pictures:
Part A:
- a homogenous mixture composed of the two elements
- a pure substance (a compound) composed of the two elements
(in a one-to-one ratio)
- a heterogeneous mixture composed of the two elements
Part B:
-
a pure substance (a compound) composed of the...
(Protected View) - Word Protected View Enable Editing B. groups C. rows. D. metals. 5. The...
(Protected View) - Word Protected View Enable Editing B. groups C. rows. D. metals. 5. The most numerous of the elements are the A. metals. B. nonmetals. C. metalloids. D. noble gases. 6. Which is not a mixture? A. A jar filled with rocks and sand B. Sea water C. A glass of Kool-Aid D. Sodium chloride 7. Which is not a pure substance? A. Helium B. Copper wire C. Air D. Sucrose 8. Which differentiates a compound from a...
6. Which statement(s) describe the chemical structure above? Select one or more: a. This is a...
6.
Which statement(s) describe the chemical structure above?
Select one or more:
a. This is a nucleotide
b. This is found in DNA
c. This is a pyrimidine
d. This is found in RNA
e. This is a purine
HO OH OH OH
i need help with 1-6 i need help with questions 1-6 Question 1 8 pts Choose...
i need help with 1-6
i need help with questions 1-6
Question 1 8 pts Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A element [Select) > b) [Select) c) [Select) d) C10HSCIN2 (Select) Question 1 Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A eleme [Select] S...
1. Draw a Lewis structure for XeAt4. Which statement(s) best describe(s) the Lewis structure of XeAt4?...
1. Draw a Lewis structure for XeAt4. Which statement(s) best describe(s) the Lewis structure of XeAt4? Group of answer choices All atoms in the structure obey the octet rule. The structure is a free radical. The structure has an incomplete octet. The structure has an expanded octet. The structure has a free radical and an incomplete octet. The structure has a free radical and an expanded octet. 2. "Quackism" is a recently discovered element with the symbol Q. It is...
Assume two boxes (box "A" and box "B"). Each contains zero or more pennies. What will...
Assume two boxes (box "A" and box "B"). Each contains zero or more pennies. What will be left in the boxes after the instructions below are executed if i) "A" contains 11 pennies, "B" contains 2 pennies ii) "A" contains 5 pennies, "B" contains 7 pennies if box "A" contains more than 6 pennies then while box "A" contains more pennies than box "B" do if box "A" contains more than 4 pennies then move 4 pennies from box "A"...
Refer to the schematic below. Which statement(s) describe(s) mistakes in this DNA structure? (Select all that...
Refer to the schematic below. Which statement(s) describe(s)
mistakes in this DNA structure? (Select all that apply.)
A. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, there should be a double bond in each
phosphate group.
B. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the phosphate of the top nucleotide has enough
O atoms.
C. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the number of O atoms in the bottom phosphate
is...
Select the statement(s) that describe the characteristics of transition metals. Select all that apply. A. Transition...
Select the statement(s) that describe the characteristics of transition metals. Select all that apply. A. Transition metals have partially filled d subshells B. Transition metals give rise to cations that have completely filled d subshells C. Group 2B elements are not transition metals because they neither have nor readily acquire filled d orbitals
List more than two events (i.e., categorical events) that might describe the outcome of each situation...
List more than two events (i.e., categorical events) that might describe the outcome of each situation given below (a) A student applies for admission to Oxnard University. (You may select more than one answer. Click the box with a check mark for the correct answer and double click to empty the box for the wrong answer.) MAdmitted unconditionally Awarded a degree Not admitted Granted a visa Admitted conditionally (b) A football quarterback throws a pass. (You may select more than...
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container....
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container. 2.01x1024 atoms of hydrogen, 1.29 mol of sulfur, and 118.1 g of diatomic oxygen (a) What is the total mass in grams for the collection of all three elements? 49 162.8 g (b) What is the total number of moles of atoms for the three elements? 4.0 12.0 x Check the number of significant figures, mol More Information. (c) If the mixture of the...
Let a small circle represent an atom of one type of element and
a small square represent at atom of a second type of element.
Select what is shown on each of the pictures:
Part A:
- a homogenous mixture composed of the two elements
- a pure substance (a compound) composed of the two elements
(in a one-to-one ratio)
- a heterogeneous mixture composed of the two elements
Part B:
-
a pure substance (a compound) composed of the...
(Protected View) - Word Protected View Enable Editing B. groups C. rows. D. metals. 5. The most numerous of the elements are the A. metals. B. nonmetals. C. metalloids. D. noble gases. 6. Which is not a mixture? A. A jar filled with rocks and sand B. Sea water C. A glass of Kool-Aid D. Sodium chloride 7. Which is not a pure substance? A. Helium B. Copper wire C. Air D. Sucrose 8. Which differentiates a compound from a...
6.
Which statement(s) describe the chemical structure above?
Select one or more:
a. This is a nucleotide
b. This is found in DNA
c. This is a pyrimidine
d. This is found in RNA
e. This is a purine
HO OH OH OH
i need help with 1-6
i need help with questions 1-6
Question 1 8 pts Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A element [Select) > b) [Select) c) [Select) d) C10HSCIN2 (Select) Question 1 Choose the best classification for each of the following substances. a) a substance made from the combination of group 1A element and a group 7A eleme [Select] S...
Assume two boxes (box "A" and box "B"). Each contains zero or more pennies. What will be left in the boxes after the instructions below are executed if i) "A" contains 11 pennies, "B" contains 2 pennies ii) "A" contains 5 pennies, "B" contains 7 pennies if box "A" contains more than 6 pennies then while box "A" contains more pennies than box "B" do if box "A" contains more than 4 pennies then move 4 pennies from box "A"...
Refer to the schematic below. Which statement(s) describe(s)
mistakes in this DNA structure? (Select all that apply.)
A. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, there should be a double bond in each
phosphate group.
B. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the phosphate of the top nucleotide has enough
O atoms.
C. In this drawing of two deoxyribonucleotides in a
phosphodiester bond, the number of O atoms in the bottom phosphate
is...
List more than two events (i.e., categorical events) that might describe the outcome of each situation given below (a) A student applies for admission to Oxnard University. (You may select more than one answer. Click the box with a check mark for the correct answer and double click to empty the box for the wrong answer.) MAdmitted unconditionally Awarded a degree Not admitted Granted a visa Admitted conditionally (b) A football quarterback throws a pass. (You may select more than...
19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container. 2.01x1024 atoms of hydrogen, 1.29 mol of sulfur, and 118.1 g of diatomic oxygen (a) What is the total mass in grams for the collection of all three elements? 49 162.8 g (b) What is the total number of moles of atoms for the three elements? 4.0 12.0 x Check the number of significant figures, mol More Information. (c) If the mixture of the...
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