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Anuta_ua [19.1K]
3 years ago
13

Who uses chemicals ?

Chemistry
2 answers:
nordsb [41]3 years ago
4 0
Is there answer choices ??
bogdanovich [222]3 years ago
3 0
Well, a chemist is a scientist that studies chemistry. A chemist can use chemicals to demonstrate chemical reactions and things like that, right? So, an example of a person who uses chemicals is a chemist. Hope this helped!
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Soil comes in different colors.
ollegr [7]

Answer: yes they come in different colors.

Explanation:

Most shades of soil is mostly black,brown,red,gray,and white the color of soil and other properties including texture, structure, and consistency are used to distinguish and identify soil.

7 0
3 years ago
PLEASE HELP! Will give brainliest answer for the right answer! ||| The specific types and sequence of amino acids determine the
vovangra [49]
Amino acids are Proteins, 
Lipids are Fatty acids 
Nucleic acid which have nucleotides and, build RNA and DNA 
Starches are a cause of Carbohydrates, after lots of Polymers. 

So, therefore the answer is a)
8 0
4 years ago
Help!!<br> Classify each diagram as an element a compound or mixture
Black_prince [1.1K]

Answer:

1. Mixture

2. Compound

3. Compound

4. Element

Explanation:

Number 1 shows two completely different types of compounds in the same space, so it is a mixture.

Numbers 2 and 3 are compounds because there aren't different types compounds as in Number 1, but the same compound repeated. 2 is a compound because while all of the circles are the same element, they are connected. O2 for example, oxygen, is a compound.

Number 4, finally, is all of the same substance, non-connected, so it shows an element.

Brainliest, please :) (Trying to become a genius so that I can continue helping more people)

8 0
2 years ago
12. If the total pressure exerted by 3 gases is 45 atm and each individual gas has the
Bumek [7]

Answer:

Partial pressure for each of the three gases, in the mixture is 15 atm

Explanation:

Remember that the total pressure of a mixture, is the sum of partial pressures from the gases contained in the mixture.

Our total pressure = 45 atm

The 3 gases have the same pressure, so we can propose this equation:

3x = 45 atm

where x is the partial pressure for each of the three gases.

x = 45/3 → 15 atm

3 0
4 years ago
Complete and balanced the following equations by predicting the products of each reaction pair.
astra-53 [7]

Explanation:

this is a single Replacement Reaction, so Na and Cl will form a bond.

6 0
3 years ago
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