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ICE Princess25 [194]
3 years ago
14

Blance: Mg + HNO2 → Mg(NO2)2 + H2

Chemistry
2 answers:
Salsk061 [2.6K]3 years ago
8 0

Explanation:

Mg + <u>2</u>HNO2 → Mg(NO2)2 + H2

lbvjy [14]3 years ago
3 0

Answer:

Mg + 2HNO2 → Mg(NO2)2 + H2

Explanation:

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Explanation:

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3 years ago
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3 0
2 years ago
A sample of a substance has a mass of 27.3 grams and a volume of 7.0 centimeters3. The density of this substance is
lora16 [44]

Answer:

The density of the substance is 3.9 grams per cubic centimeter.

Explanation:

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Density\ =\ \frac{mass}{volume}

\\Therefore\ density\ =\ \frac{27.3}{7} \ =\ 3.9\ \frac{gm}{cm^3}

Hence Density of the substance is 3.9gm/cm^3.

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3 years ago
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