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iragen [17]
3 years ago
7

Please help with these questions ASAP will give brainlist!! CHEMISTRY

Chemistry
1 answer:
Irina18 [472]3 years ago
4 0

Answer:

Question 1 is 21.0g

Explanation:

50 x 4.18 x 3.1 / 0.444 / 69.6= 21.0

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What is the density of a 25.8 g piece of broken glass that has a volume of 10.3 cm cubed
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Answer:

2.5 g/cm^3

Explanation:

<em>Density </em><em>=</em><em> </em><em>mass</em><em> </em><em>÷</em><em> </em><em>volume</em>

<em>d =  \frac{m}{v}</em>

<em>d =  \frac{25.8}{10.3}</em>

<em>d =  2.5</em>

The final answer has been rounded to one decimal point - the real answer is much longer.

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What's the answer to this conversion? : 300 K to °C
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Hey!

Your answer is 26.85 C

Explanation:

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