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atroni [7]
2 years ago
11

Number of

Chemistry
1 answer:
babymother [125]2 years ago
8 0

Answer:

A) 20

B) 40

C) Ca

D) 10

E) 9

F) F

Explanation:

The MASS NUMBER is the number of protons + the number of neutrons.

The ATOMIC NUMBER is the number of protons.

You can take the MASS NUMBER - ATOMIC NUMBER = NUMBER OF NEUTRONS.

Each element is unique and distinguished by the NUMBER OF PROTONS = ATOMIC NUMBER, ie...the number of protons in its nucleus. You can find the element's name and symbol on the Periodic Table.

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Cocaine is a stimulant substance obtained from the leaves of two Coca species native to South America, Erythroxylum coca and Erythroxylum novogranatense.

<h3>What is a coca?</h3>

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Cocaine is also an FDA-approved Schedule II . This means cocaine can be prescribed by a healthcare provider, but the process is strictly regulated.

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3 0
1 year ago
What two positions would the moon be when we have the lowest tidal range?
Shkiper50 [21]

Answer:

Quarter and half moons

Explanation:

7 0
3 years ago
0 Balance the following equation: CO2 (g) + H2O (1) → C12H24012 (s) + O2 (g) +​
Drupady [299]

Explanation:

Answer: 12CO2(g) +12H2O(l)->C12H24O12(s)+12O2(g)

Once you make balancing equations don't disturb the given numbers because it is fix you need to solve by the side of the chemical name.

5 0
3 years ago
Of these elements, which has the largest atomic radius?<br> Ar<br> S<br> Cl
VARVARA [1.3K]
The answer is CI because that is the largest
7 0
3 years ago
Help its super duper easy!
Radda [10]
I think it's 6?...........
7 0
3 years ago
Read 2 more answers
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