PS- Chemical Formulas Quiz

How many atoms of each element are there in the following molecule?

$$C_2H_5OH$$  

The molecule pictured here is a methane molecule. It has one carbon atom and 4 hydrogen atoms chemically bonded together. The correct chemical formula for a methane molecule is...

In one molecule of $$C_6H_{12}O_6$$  , there are ________ different elements.

A compound is defined as...

Potassium Oxide has the chemical formula $$K_2O$$  . It has ___ potassium (K) atom(s) and ___ oxygen (O) atom(s)

Identify how many atoms total make up the following element or compound (hint: your answer will be a number between 1 and 8.)

$$Oxygen:\ O_2$$  = (a)  

Identify how many atoms total make up the following element or compound (hint: your answer will be a number between 1 and 8.)

$$Ammonia:\ NH_3$$  = (a)  

Identify how many atoms total make up the following element or compound (hint: your answer will be a number between 1 and 8.)

$$Marble:\ CaCO_3$$  = (a)  

Which is the correct formula for:

3 Hydrogen (H)

1 Sulfur (S)

4 Oxygen (O)

How many atoms of Sodium (Na) are in 6NaCl?