Tin(II) Nitride Compound Concepts

The video tutorial explains how to write the chemical formula for Tin(II) Nitride. It begins by identifying the element symbols for tin (Sn) and nitrogen (N), and discusses the ionic nature of the compound. The tutorial then covers charge considerations, noting that tin has a 2+ charge and nitrogen has a 3- charge. Using the crisscross method, the tutorial demonstrates how to balance these charges to form the correct formula, Sn3N2. The video concludes by verifying the formula to ensure the net charge is zero.

What is the element symbol for tin as found on the periodic table?

• Si

• Tn

• Sn

• Ti

What type of compound is formed between tin and nitrogen?

• Molecular

• Metallic

• Ionic

• Covalent

What is the charge of tin in Tin(II) Nitride?

• 4+

• 3+

• 2+

• 1+

What is the charge of nitrogen in Tin(II) Nitride?

• 4-

• 3-

• 1-

• 2-

Why must the charges in Tin(II) Nitride add up to zero?

• To balance the equation

• To ensure the compound is neutral

• To form a stable molecule

• To make it reactive

What method is used to determine the formula for Tin(II) Nitride?

• Balancing method

• Crisscross method

• Substitution method

• Addition method

What is the correct formula for Tin(II) Nitride?

• Sn3N2

• SnN

• Sn2N3

• SnN2

How do you verify the formula for Tin(II) Nitride?

• By checking the color

• By ensuring the net charge is zero

• By testing its solubility

• By measuring the mass

What is the net charge of the correct formula for Tin(II) Nitride?

• +1

• 0

• -1

• +2