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Sliva [168]
3 years ago
15

Why does an aerial firework require two explosions of black powder?

Chemistry
2 answers:
Len [333]3 years ago
5 0

Answer:

',lkgh

Explanation:

dimaraw [331]3 years ago
4 0

Answer:  Because one is when it hit the ground but its called an impact the the it explode

Explanation:Hope it wil help

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An object has a density of 10.00 g/mL. If the object has a volume of<br> 25.00 ml, what is the mass?
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Answer:

The answer is

<h2>250 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

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volume of object = 25 mL

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The mass of the object is

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<h3>250 g</h3>

Hope this helps you

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