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1. Write the Lewis structures for the following substances: Boron phosphorus Beryllium Magnesium 2. Write the...
1. Write the Lewis structures for the following substances: Boron Match Beryllium Magnesium 2. Write the...
1. Write the Lewis structures for the following substances: Boron Match Beryllium Magnesium 2. Write the Lewis structures for the following substances: For carbon monoxide For carbon tetrachloride For a compound formed by oxygen and aluminum atoms For a compound formed by calcium and chlorine atoms
Lewis structures worksheet Element Nome Dot diogren (tom) Dot diagram (on) Selenium Calcium Lith Oxygen Magnesium...
Lewis structures worksheet
Element Nome Dot diogren (tom) Dot diagram (on) Selenium Calcium Lith Oxygen Magnesium Sulfur Sedium Chlorine Bromine Write the name or formule and draw the Lewis dot diagram for each compound below. Name of compound Formula unit Lewis dot diagram Sodium Chloride Aluminum fluoride Potassium itide Tin (IV) fluoride Calcium bromide
Part I: Lewis Dot Structure. Read Section 15.1 then complete the following questions 1. Use Lewis dot structures to...
Part I: Lewis Dot Structure. Read Section 15.1 then complete the following questions 1. Use Lewis dot structures to show the ionic bonding in the following pairs of elements. Show the transfer of electrons using arrows. Write the correct chemical formula for the ionic compound that forms. First Second Compound Dot Structure element elements Name Chlorine Calcium Calcium Chloride CaCl2 Barium Oxide Sodium Oxide Magnesium Phosphide Aluminum Oxide
Write a balanced chemical equation for each of the following reactions: 1. Hydrogen + chlorine hydrogen...
Write a balanced chemical equation for each of the following reactions: 1. Hydrogen + chlorine hydrogen chloride 2. Hydrogen + nitrogen — ammonia 3. Carbon + steam → carbon monoxide + hydrogen 4. Calcium oxide + water calcium hydroxide 5. Phosphorus + oxygen → diphosphorus pentoxide 6. Aluminum sulfate + calcium hydroxide → aluminum hydroxide + calcium sulfate 7. Aluminum + oxygen aluminum oxide 8. Sodium peroxide + water sodium hydroxide + oxygen 9. Copper + concentrated sulfuric acid →...
Hydrogen 1H 2- Atomic number He Helium - He Mass number First shell Element symbol- Electron-...
Hydrogen 1H 2- Atomic number He Helium - He Mass number First shell Element symbol- Electron- distribution diagram Lithium Beryllium Carbon Boron 3B Oxygen Nitrogen en N Fluorine انار Neon Be 10 Ne Second shell Sodium 11 Na Aluminum AI Sulfur Magnesium 12Mg Chlorine Phosphorus Silicon 1 Si Argon Ar Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon Selected Answer: C. Phosphorus Answers:...
Question 1: Write the electron Configurations for the Following Atoms and their Lewis Structures: a. Nitrogen...
Question 1: Write the electron Configurations for the Following Atoms and their Lewis Structures: a. Nitrogen b. Potassium c. Chlorine d. Lithium Question 2: Draw the Lewis Structures and State the molecular and electron group symmetry for each: a. CCI, b. CH. c. NH d. H0
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is...
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is 3 to 4). What is the weight ratio of the carbon and oxygen that go into the formation of carbon monoxide, CO? (a) 4 parts carbon to 3 parts oxygen (b) 1 part carbon to 4 parts oxygen (c) 1 part carbon to 1 part oxygen (d) 4 parts carbon to 1 part oxygen (e) 3 parts carbon to 4 parts oxygen 2. How...
8. Why does carbon contain only 4 valence electrons when it has 6 total electrons? 9.True...
8. Why does carbon contain only 4 valence electrons when it has
6 total electrons?
9.True or False. Oxygen and sulfur have the same number of
valence electrons.
10. True or False. Beryllium and magnesium have the same number
of valence electrons.
11. True or False. Sodium and magnesium have the same number of
valence electrons.
12. What is the relationship between the number of valence
electrons and the column on the periodic table?
13. How is the number of...
1. Which ONE of the following lists gives the correct symbols for the elements phosphorus, potassium,...
1. Which ONE of the following lists gives the correct symbols for the elements phosphorus, potassium, silver, chlorine, and sulfur in that order? A) K, Ag, Po, Cl, S B) P, Po, Ag, CI, S C) Ph, K, Ag, S, Cl D) E) P, K, Ag, Cl, S Ph, Po, Ag, CI,S 2. Which of the following is NOT a correct name-symbol combination? A) beryllium, Be B) boron, B C) cobalt, Co D) magnesium, Mn E) copper, Cu 3. If...
II. Using the Periodic Table to determine the ionic charge, predict the formulas of the binary...
II. Using the Periodic Table to determine the ionic charge, predict the formulas of the binary compounds formed from the following combinations of elements and write the name for each compound. a. calcium and iodine b. aluminum and oxygen c. magnesium and nitrogen III. Write the name for each of the following ionic compounds: a. Na20 b. AlF; c. Cu2S d. Fe e . ZnCl2 IV. Name of the following covalent compounds: a. N₂O5 b. SCl2 c. Cho d. SiBra...
Lewis structures worksheet
Element Nome Dot diogren (tom) Dot diagram (on) Selenium Calcium Lith Oxygen Magnesium Sulfur Sedium Chlorine Bromine Write the name or formule and draw the Lewis dot diagram for each compound below. Name of compound Formula unit Lewis dot diagram Sodium Chloride Aluminum fluoride Potassium itide Tin (IV) fluoride Calcium bromide
Part I: Lewis Dot Structure. Read Section 15.1 then complete the following questions 1. Use Lewis dot structures to show the ionic bonding in the following pairs of elements. Show the transfer of electrons using arrows. Write the correct chemical formula for the ionic compound that forms. First Second Compound Dot Structure element elements Name Chlorine Calcium Calcium Chloride CaCl2 Barium Oxide Sodium Oxide Magnesium Phosphide Aluminum Oxide
Write a balanced chemical equation for each of the following reactions: 1. Hydrogen + chlorine hydrogen chloride 2. Hydrogen + nitrogen — ammonia 3. Carbon + steam → carbon monoxide + hydrogen 4. Calcium oxide + water calcium hydroxide 5. Phosphorus + oxygen → diphosphorus pentoxide 6. Aluminum sulfate + calcium hydroxide → aluminum hydroxide + calcium sulfate 7. Aluminum + oxygen aluminum oxide 8. Sodium peroxide + water sodium hydroxide + oxygen 9. Copper + concentrated sulfuric acid →...
Hydrogen 1H 2- Atomic number He Helium - He Mass number First shell Element symbol- Electron- distribution diagram Lithium Beryllium Carbon Boron 3B Oxygen Nitrogen en N Fluorine انار Neon Be 10 Ne Second shell Sodium 11 Na Aluminum AI Sulfur Magnesium 12Mg Chlorine Phosphorus Silicon 1 Si Argon Ar Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon Selected Answer: C. Phosphorus Answers:...
Question 1: Write the electron Configurations for the Following Atoms and their Lewis Structures: a. Nitrogen b. Potassium c. Chlorine d. Lithium Question 2: Draw the Lewis Structures and State the molecular and electron group symmetry for each: a. CCI, b. CH. c. NH d. H0
I. Carbon atoms are about 25% lighter than oxygen atoms (the ratio of their weights is 3 to 4). What is the weight ratio of the carbon and oxygen that go into the formation of carbon monoxide, CO? (a) 4 parts carbon to 3 parts oxygen (b) 1 part carbon to 4 parts oxygen (c) 1 part carbon to 1 part oxygen (d) 4 parts carbon to 1 part oxygen (e) 3 parts carbon to 4 parts oxygen 2. How...
8. Why does carbon contain only 4 valence electrons when it has
6 total electrons?
9.True or False. Oxygen and sulfur have the same number of
valence electrons.
10. True or False. Beryllium and magnesium have the same number
of valence electrons.
11. True or False. Sodium and magnesium have the same number of
valence electrons.
12. What is the relationship between the number of valence
electrons and the column on the periodic table?
13. How is the number of...
1. Which ONE of the following lists gives the correct symbols for the elements phosphorus, potassium, silver, chlorine, and sulfur in that order? A) K, Ag, Po, Cl, S B) P, Po, Ag, CI, S C) Ph, K, Ag, S, Cl D) E) P, K, Ag, Cl, S Ph, Po, Ag, CI,S 2. Which of the following is NOT a correct name-symbol combination? A) beryllium, Be B) boron, B C) cobalt, Co D) magnesium, Mn E) copper, Cu 3. If...
II. Using the Periodic Table to determine the ionic charge, predict the formulas of the binary compounds formed from the following combinations of elements and write the name for each compound. a. calcium and iodine b. aluminum and oxygen c. magnesium and nitrogen III. Write the name for each of the following ionic compounds: a. Na20 b. AlF; c. Cu2S d. Fe e . ZnCl2 IV. Name of the following covalent compounds: a. N₂O5 b. SCl2 c. Cho d. SiBra...
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