Are Cells are made up of atoms.

Chemistry

2 answers:

Luba_88 [7]3 years ago

5 0

Answer:

I'm pretty sure.

Explanation:

Yuri [45]3 years ago

3 0

Answer: yes they are

Explanation:

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What's the chemistry?

Artyom0805 [142]

Answer:

Chemistry is another word for science just higher level.the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.

Explanation:

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What is electroluminescence? Give one example.

vredina [299]

Answer:

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3 years ago

Limestone is made of calcium carbonate, CaCO3. Would you use an acid or a base to test a rock sample to determine whether it con

mote1985 [20]

Answer:We will use an acid to test whether sample contains calcium carbonate or not.

Explanation:

Calcium carbonate reacts with acids to give off carbon-dioxide gas ,water and calcium chloride. it is a salt of strong base calcium hydroxide and weak acid carbonic acid.

$CaCO_3+2HCl\rightarrow CO_2+H_2O+CaCl_2$