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NeX [460]
3 years ago
11

Why is it important to work toward reducing activities that contribute to air pollution​

Chemistry
1 answer:
valentina_108 [34]3 years ago
4 0
I love this game and love this app so
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Elements in the same period share the same number of:
Anuta_ua [19.1K]

Answer:       electron on the shell  of the atom

Explanation:  that what I trying to remember

7 0
2 years ago
Iron is ___<br> A, FE<br> B,CU<br> C,K<br> D, CA
Fiesta28 [93]

<em>Answer:</em>

<em>Ello mate ! the answer is super simple it's option "A" Fe</em>

<em>Explanation:</em>

<em>Iron is a chemical element with symbol</em><em> "Fe"</em><em> and atomic number 26. It is a type of metal, that belongs to the first transition series and group 8 of the periodic table. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.</em>

5 0
3 years ago
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How can you distinguish A from B?
Paul [167]
I think we can distinguish A from B because they are totally different letters but bro what do you mean in what form of letters, is there supposed to be like an equation or something please tell me if there is so i can help you or whatever it is hope i can help you :)
4 0
2 years ago
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An unknown liquid has a mass of 22.1 g
Yuki888 [10]
M = 22.1 g
V = 52.3 mL
D = ?

D = m/V
= 22.1/52.3
= 22.1*10/52.3*10
= 221/523
= 0.4

There. I’m sorry i forgot what exactly was the S.I. unit of density :(
6 0
2 years ago
What does Newton's first law of motion state ​
Alenkasestr [34]

Answer:

(☞ ಠ_ಠ)☞

Newton's. first law of motion states that "Everybody continues in its state of rest or uniform motion in a straight line unless it is acted by some external forces".

Explanation:

hope it helps

good day

tysm (≧▽≦)

8 0
2 years ago
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