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erik [133]
3 years ago
8

How can we reduce air pollution

Chemistry
2 answers:
soldi70 [24.7K]3 years ago
8 0

Answer:Ways to Reduce Air Pollution

Riding a bike or walking instead of driving.

Taking a bus or carpooling.

Buying a car that has greater fuel efficiency.

Turning off lights and appliances when they are not in use.

Using energy efficient light bulbs and appliances.

Buying fewer things that are manufactured using fossil fuels.

Explanation: no explanation

Sveta_85 [38]3 years ago
4 0

Answer:

Ban smoking

Explanation:

This is an example

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If you begin with 72 grams of Nickel, how many moles of Ni would you have?​
Marianna [84]

Answer: 1.2 Moles of Nickel

Explanation:

So you have to transfer grams to moles.

You do this by dividing your beginning mass by the atomic mass of the element (found on the periodic table).

1 mole is equal to the atomic mass of the element. The atomic mass of Nickel is 58.6934 rounded to the proper significant figures will be 59.

72 Grams Nickel / 59 grams = 1.2 moles of Nickel

6 0
3 years ago
What is the volume of a substance with a mass of 64.9 g/ and a density of 2.1 g/ml?
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It’s 34 I had this question
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3 years ago
Explain the different results of stress on layers of rock. Include a discussion of whether each result happens slowly or quickly
Alex_Xolod [135]
There are three specific types of stress.
Compression occurs when pressure pushes in on an object from opposite sides this happens slowly.
Tension occurs when pressure pulls on opposite sides of an object, causing it to stretch this happens quickly.
shear occurs when two objects try to slide past each other in opposite directions this happens not to fast but not to slow.
7 0
3 years ago
Which element has 16 protons in its nucleus?<br> neon<br> oxygen<br> sodium<br> sulfur
Assoli18 [71]

Answer: Sulfur

Explanation: Sulfur has 16 protons, silicon has 14 protons, and gold has 79 protons.

6 0
3 years ago
Which chemical property deals with the ability of a substance being able to
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\large\underline{\bf\red{Solution:-}}

The chemical property deals with the ability of a substance being able to burn is called combustibility [ option b ] .

<u>More</u><u> to</u><u> know</u><u> </u><u>:</u><u>-</u>

<em>1</em><em>)</em><em> </em><em>Combustion</em><em> </em><em>:</em><em>-</em>

Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives out heat.

The fuel can be any one of the 3 states of matter that is - solid , liquid & gases .

Examples of combustible substances :-

Solid - Coal

Liquid - Petrol , Disel , etc.

Gas - Hydrogen , Oxygen , etc .

5 0
3 years ago
Read 2 more answers
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