Solutions Chemistry Review

How many TOTAL atoms are in:

H₂SO₄

• 6

• 5

• 7

• 3

Tags

NGSS.MS-PS1-1

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

• 1

• 12

• 3

• 6

Tags

NGSS.MS-PS1-1

In this image, the symbol to the right of the arrow (in black) are called _______.

• Products

• Reactants

• Subscripts

• Coefficients

Tags

NGSS.MS-PS1-2

How many nitrogen atoms are there?

• 4

• 8

• 10

• 20

Tags

NGSS.MS-PS1-1

How many phosphorus atoms are there?

• 0

• 1

• 3

• 4

Tags

NGSS.MS-PS1-1

How many molecules of methane are there?

• 0

• 1

• 2

• 4

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O

• H₂

• NaCl

• CaCO₃

Tags

NGSS.MS-PS1-1

Which of the following is an example of a chemical element?

• sodium chloride (NaCl)

• water (H₂O)

• nitrogen (N)

• glucose (C₆H₁₂O₆)

How many elements are in C₆H₁₂O_6?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many hydrogen atoms are there?

• 1

• 4

• 5

• 6

Tags

NGSS.MS-PS1-1