Question

an atom X is represented as 13 27 X a) how many electrons are present ? b) how many protons are present ? c) how many neutrons are present ? d) write its electronic configuration ?​

Answer 1

Answer:

it is aluminum.

a. 13

b. 13

c. 14

d. 1s2 2s2 2p6 3s2 3p1

Explanation:

It is aluminum atom. check out the answer

Answer 2

Answer:

The atomic number is 13 and the mass number is 27.

The number of protons a=13

The number of electrons b=13

The number of neutrons c=27−13=14

The ratio c:b:a=14:13:13

Explanation:

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