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sattari [20]
3 years ago
7

Help me please thank you

Chemistry
1 answer:
lora16 [44]3 years ago
3 0

Answer:

B. Uranium breaks down ti produce heat.

Explanation:

In fission, heavy nucleus split into lighter nucleus.. And energy release in this process in the form of heat.

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What particles make up an atom?
Lisa [10]

Answer:

protons neutrons and electrons

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2 years ago
Calculate the density of an object whose mass is 352 grams and has a volume of 469 mL please show work
mixer [17]

Answer:

<h2>0.75 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{352}{469}  \\  = 0.750533..

We have the final answer as

<h3>0.75 g/mL</h3>

Hope this helps you

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When did Pangaea begin to break apart?
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About 250 years ago ΩαΨ
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Which of the following is a mineral?<br> coal<br> ling<br> glass<br> brick<br> salt
natta225 [31]

Answer:

Salt, (Coal is a mineral but barely, but Salt is your best answer), (And if it's multiple choice its Salt and Coal)

Explanation:

Salt (NaCl), sodium chloride, mineral substance of great importance to human and animal health, as well as to industry. The mineral form halite, or rock salt, is sometimes called common salt to distinguish it from a class of chemical compounds called salts.

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