Chemical Symbols and Formulas

What is the correct "inventory" for 3Al₂O₄

• Al = 6 O = 4

• Al = 6 O = 12

• Al = 2 O = 4

• Al = 3 O = 4

Tags

NGSS.MS-PS1-1

What is the correct "inventory" for 4Ag(NO₃)₂

• Ag = 4 N = 2 O = 6

• Ag = 4 N = 4 O = 6

• Ag = 4 N = 8 O = 24

• Ag = 1 N = 2 O = 6

Tags

NGSS.MS-PS1-1

In this image, the symbols to the right of the arrow (in black) are called the_______

• Products

• Reactants

• Subscripts

• Coefficients

Tags

NGSS.MS-PS1-2

The _______ describes the atoms in a compound.

• chemical equation

• chemical formula

• chemical symbol

• coefficient

Tags

NGSS.MS-PS1-1

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3

• 6

• 12

• 24

Tags

NGSS.MS-PS1-1

Element or compound?
H₂O

• element

• compound

Tags

NGSS.MS-PS1-1

Which of the following is a compound?

• Co

• O₂

• C

• CO₂

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄

• HSO₄

• H₄S₃O

• H₂O

Tags

NGSS.MS-PS1-1

The blue numbers in the image below represent ________

• I don't know, and don't want to try

• coefficients

• subscripts

• none of the answers are correct

How many atoms are there TOTAL in:
H₂SO₄

• 6

• 5

• 7

• 3

Tags

NGSS.MS-PS1-1