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JulsSmile [24]
3 years ago
11

Which of the following phrases best describes an atom? Choose the two correct answers.

Chemistry
1 answer:
nirvana33 [79]3 years ago
7 0

Answer:

A & D

Explanation:

all of the other things are made up of atoms, not what atoms themselves are made of.  they are not large, and they make up all matter

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Element X
dedylja [7]
Element x is Silicon
7 0
3 years ago
Carbon dioxide is a colorless odorless gas why is it considered a pollutant?
WARRIOR [948]

Carbon dioxide is a gas having chemical formula CO_{2}, a gas which exhaled by humans and inhaled by plants. It is also emitted from the sources such as cement production and combustion of fossil fuels. It is also known as greenhouse gas associated with acidification of ocean.

Carbon dioxide with other gases acts like a blanket of Earth which absorbs infrared radiations emitted from the sun and thus, preventing the escaping of these rays into the outer space which results in the gradual heating of Earth's surface and atmosphere i.e. increase in temperature of Earth. This process is known as Global Warming.

Hence, carbon dioxide is responsible for the increase in warming of the atmosphere i.e. option (D).



7 0
4 years ago
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Name Any two metal which are not ductile
scoray [572]

Answer:

Any two metal which are not ductile are iron and zinc ..

4 0
3 years ago
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Polyester is a synthetic material used for many different purposes. It is produced from petroleum and natural gas. Producing pol
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Answer:

A. Producing certain synthetic materials could have a greater environmental impact than disposing of them.

Explanation

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3 0
2 years ago
An atom has 17 protons and 18 neutrons.
Wewaii [24]

Answer:

Cl

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3 0
3 years ago
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