Science, asked by jaswinderpb31, 5 months ago

electronic configuration of an element is 2,8,7. the atomic number of this element is------ and its symbol is --------

Answers

Answered by mrmithleshkr1234

22

Answer:

17, cl

please thanks my answer a lot of times....

Answered by manjotkaur3154

11

Answer:

atomic no.= 17

symbol - Cl(i.e.chlorine)

Previous Question

Next Question

Similar questions

Math, 2 months ago

If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours per day, how many men must be associated with 12 women and 6 boys to do another piece of work 2.25 times as large in 30 days working 6 hours a day? a). 4 b). 6 d). 10 c). 8...

Hindi, 2 months ago

Es per dhyan do. ...

Science, 2 months ago

(1) We should keep water (a) in clean and closed container (b) in dirty and uncovered container ...

English, 5 months ago

Praveen is the ____________in the class . ( intelligent ) use it by using Degrees of Adjectives...

Science, 5 months ago

1. ____ are proactive foods 2. vitamin D is available from ___ 3. instant energy get from _____ nutrients 4.Roufages Are kind of ______...

English, 9 months ago

plz solve y question fast plz...

Science, 9 months ago

if one mole of carbon atoms weighs 12 grams what is the mass (in grams) of I atom of carbon Which has more number of atoms, 100 grams of sodium or 100 grams of iron given atomic mass of Na= 23 Fe=56 u...

Math, 9 months ago

factors of 3x square -x square-4...