Nitrogen (N) has an atomic number of 7 and an atomic mass of 14. Which of the following correctly shows the electron arrangement for nitrogen?

A. 2, 7

B. 2, 5

C. 2, 2, 3

D. 2, 8, 4

Who is ghana's presnt

Classify each of the following aqueous solutions as a nonelectrolyte, weak electrolyte, or strong electrolyte. a) LiClO4 b) HClO c) CH3CH2CH2OH d) HClO3 e) CuSO4 f) C12H22O11

How many moles of aluminum in 108 grams of aluminum?

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What is the molar mass of CaCl2? 110 g/mol 75.5 g/mol 37 g/mol 54 g/mol What is the molar mass of Ca (OH) 2 100 g/mol 37 g/mol 74 g/mol 57 g/mol What percent of is calcium in Ca (OH) 2? 43.4% 2.7% 70.2% 54.1% Convert 45.5 cm to m? .

What is the atomic number of magnesium?

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What is the name for the Fe2 + cation? Iron ion Iron (II) ion Ironide Ferride ion

When designing an experimental investigation, why is it important to test only one variable?

Most fruit juices are a solution of water, sugar, and fruit-specific chemicals. in this solution, identify the solvent and solutes.