2024 Chem Fall Final Review Units 4-6

Front

What is the shape of a p orbital?

Back

Dumbbell

Front

How many grams are in 2.4 moles of Sulfur?

Back

76.8 grams

Front

What do atoms of the same periodic group have in common?

Back

They have similar chemical properties.

Front

How many grams are in 88.1 moles of Magnesium?

Back

2141 grams

Front

Find the mass in grams of 0.75 moles of magnesium (Mg).

Back

18 grams

Front

What is the molar mass of Magnesium (Mg)?

Back

24.31 g/mol

Front

What is Avogadro's number?

Back

6.022 x 10^23 particles/mol

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties, showing trends in behavior.

Front

What is a mole in chemistry?

Back

A mole is a unit that measures the amount of substance, equivalent to 6.022 x 10^23 particles.