Which of the following chemical formulas represents a compound?
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
What is the term for combining 2 or more SAME or DIFFERENT elements together?
What is the term for combining 2 or more DIFFERENT elements together?
Bonds between atoms in a molecule form as a result of the sharing of?
A recipe for a chemical substance is called a _________________.
When a subscript or coefficient is NOT present what number is understood to be there?