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Margarita [4]
3 years ago
12

FREE POINTS DONT FORGET TO GIVE A HEART ON MY ACCOUNT HELPS

Chemistry
2 answers:
fredd [130]3 years ago
8 0

Answer:

:) this is pretty cool my guy

Tju [1.3M]3 years ago
7 0

Answer:

pfffft-

Explanation:

Anime Pros like me, don't give hearts out, get real

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Nomenclature of this compound<br><br>spammers will be reported<br>​
kogti [31]

Answer:

Nomenclature is the process of naming chemical compounds with different names so that they can be easily identified as separate chemicals. ... For example, organic compounds include molecules with carbon rings and/or chains with hydrogen atoms (see picture below).01-Jul-2014

Nomenclature: Iron (II) Chloride

Compound: FeCl2

7 0
2 years ago
What is the average speed of a helicopter that flies 50km in 20 minutes and then 30km minutes
Usimov [2.4K]

Answer:

150km/hr

Explanation:

When it flies 50km, the average speed is 150km/hr.

When it flies 30 km, how many minutes does it take?

6 0
3 years ago
Substance in which two or more elements are combined in a fixed proportion
Firdavs [7]

Answer: compound

Explanation:

Element is a pure substance which is composed of atoms of similar elements.It can not be decomposed into simpler constituents using chemical reactions.Example: Copper Cu

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: water H_2O

Mixture is a substance which has two or more components which do not combine chemically and do not have any fixed ratio in which they are present. Example: Air

8 0
3 years ago
Describe the size of our Sun in relation to other stars and state the heaviest element that a star the size of ours would likely
Yakvenalex [24]

Answer:

Our sun is an averaged size star compare to other stars.. And the Iron are the heaviest element they can form.

7 0
3 years ago
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are chemical and physical properties of the new substance the same or diffrent after a chemical reaction
Darina [25.2K]

They are different.... Because the chemical reaction will change the way its chemical makeup is


7 0
3 years ago
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