Y10D UNITS 4 AND 5 BINGO

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created 2 years ago by david_2004
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ALVARO AND DAVID
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chemistry
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1

what is the chemical valency of aluminum?

the chemical valancy of aluminum is 27

2

balance out this erquation 2 H2O2: H2O2?

the answer is 2 H2O2: 2 H2O2

3

what isthe valency of MgCl?

the valancy is 59.5

4

what is the relative mass of calcium hydroxide?

(1x40)(2x16)(2x1) :74

5

what is the chemical vancy of AlO?

the chemical valancy is 43