Chemistry, asked by ayesha5685, 1 year ago

An atom has 4 protons and 5 neutrons what is its valency how does it become 2

Answers

Answered by aditi1382

valency will be 3.....

Answered by AdarshThakur357

no. Of electrons is equal to 4
First cell will contain 2
electron
Second cell will contain 2 electron
During reaction it will give two electrons so valency will be + 2

If agree please mark as brainiest

Previous Question

Next Question

Similar questions

Environmental Sciences, 7 months ago

Which of the figures will logically replace the question mark? ? A a. A b. C. d. o A...

English, 7 months ago

wildlife conservation...

English, 7 months ago

7. Let us discuss this topic threadbare. 8. Take care of your health. 9. It is time to learn the lesson. 10.Show the guests in , please change an imperative sentence - active to passive voice ...

Math, 1 year ago

Rs.1500 was partly lent at 5 percent & remaining at 8 percent S.I. If total interest received from both was Rs.270 in 3years then find out the amount kept at 5 percent S.I. per annum...

Math, 1 year ago

Find the area of rhombus if each side = 12cm and height=7.5cm...

English, 1 year ago

i hardly(go)a kilometre or so when the car broke down,,correct the verb form...

Math, 1 year ago

A bus service centre has 2 feed services that start together at 8.00 am .bus A leaves at 15 min interval,bus B leaves at 20 min interval.on a particular day,how many times do both services leave together from 8 a.m.to 11 a.month. ?

English, 1 year ago

You come to school by a school bus. The driver of the bus drives in a dangerous way. Write a letter to the Principal of your school to report the matter to him/her.