Chemistry Math

Convert this number into scientific notation: 950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

• None of the above

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

65g = ___mg

• 650

• 6,500

• 65,000

• 6

42 L = ___mL

• 4,200

• .0042

• 4.20

• 42,000

Rearrange the above equation to solve for I

• 
• 
• 

Tags

NGSS.HS-PS2-5

Rearrange the above equation to solve for "a"

• 
• 
• 

Tags

NGSS.HS-PS2-1

How many significant figures are in 127.500?

• 1

• 3

• 4

• 6

How many significant figures are in 0.0730?

• 2

• 3

• 4

• 5