Chemistry S1 COMPREHENSIVE REVIEW

Front

What is the position of Tin on the periodic table?

Back

Tin is located in Period 5, Group 14.

Front

What is Avogadro's number?

Back

Avogadro's number is 6.02 x 10^23, which represents the number of particles in one mole of a substance.

Front

Why do ionic bonds form?

Back

Ionic bonds form because positive ions (cations) are attracted to negative ions (anions).

Front

Which element has the highest electronegativity?

Back

Fluorine has the highest electronegativity.

Front

How do you calculate the number of moles in a substance?

Back

Number of moles = mass (g) / molar mass (g/mol).

Front

What is the molar mass of CaBr2?

Back

The molar mass of CaBr2 is approximately 199.89 g/mol.

Front

What is the formula for calculating moles from grams?

Back

Moles = grams / molar mass.

Front

What is an ionic bond?

Back

An ionic bond is a chemical bond formed between two ions with opposite charges.

Front

What is the difference between cations and anions?

Back

Cations are positively charged ions, while anions are negatively charged ions.

Front

What is electronegativity?

Back

Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.