The substances listed on the right side of a chemical equation are the

• Yields

• Reactants

• Products

• Precipitates

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

CaCO₃ represents a chemical

• Symbol

• Formula

• Subscript

• Reaction

Tags

NGSS.MS-PS1-1

How many Oxygen (O) atoms are in 2C₂HO₈C_l2

• 2

• 16

• 8

• 5

Tags

NGSS.MS-PS1-1

How many Hydrogen (H) atoms are in NH₃O5

• 3

• 4

• 5

• 1

How many elements are in C₆H₁₂O₆?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What happens when the sodium atom loses an electron?

• It become negatively charged

• It become positively charged

• none

Covalent compounds

• Share electrons

• transfer electrons

• contain a sea of electrons

• conduct electricity

Tags

NGSS.MS-PS1-1

What two types of atoms make a covalent bond?

• 2 Nonmetals

• 1 Nonmetal and 1 Metal

• 2 Metals

• 2 Noble Gases

Tags

NGSS.MS-PS1-1

What elements generally make an ionic bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.MS-PS1-1

What is the number of valence electrons for Oxygen?

• 8

• 6

• 2

• 1