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Unit 8 Lesson 1 Review

Last updated 7 months ago

4 Nsɛmmisa

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

1 mol of Na = _________ g

Ɛhia

1

Ɛhia

1

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the molar mass of Mg(NO₃)₂?

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

How many grams is 2.6 moles of H₂O?

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

How many atoms are in 3.4 moles of hydrogen?

1.68 atoms

2.05 x 10_²⁴atoms

6.022 x 10²³

6.87 atoms