Practice mole conversions

Calculate the formula mass of Ba(BrO₄)₂

Answer explanation

425 g/mol

How many particles are in 45.6 grams of Aluminum bromide?

Answer explanation

answer 1.03x10²³

Convert 2.75 x10¹⁵ particles of lead (II) iodide to grams of lead (II) iodide.

Answer explanation

answer 2.11 X10^{-6 g}

Calculate the formula mass of (NH₃)₂O.

Answer explanation

50 g/mol

Convert 35.5 grams cobalt (III) chloride to moles

Answer explanation

0.22 moles

Convert 8.34X10⁴⁵ particles of iron (III) oxide to grams

Answer explanation

2.22X10²⁴ grams

Tags

NGSS.HS-PS1-7

How many moles are in 2.45 x10⁵⁷ particles of NaCl?

Answer explanation

answer4.07x10³³

How many grams are in 3.4 X10¹⁴ moles of Chromium (III) oxide?

Answer explanation

answer 5.17x10¹⁶

Tags

NGSS.HS-PS1-7

Convert 24.98 moles of boron to atoms of boron

Answer explanation

1.4x10²⁴ atoms

Convert 52 g of mercury (II) bromide to moles

Answer explanation

0.144 moles