Science, asked by meghkvithalani78, 3 months ago

The electronic configuration of an element is 2, 8, 7 :

(a) What is the atomic number of this elements ?

(b) To which of the following elements is this element chemically

similar ?

Answers

Answered by ssaab2479

2

Answer:

(a) atomic no. 17

(b) halogen elements

Previous Question

Next Question

Similar questions

English, 1 month ago

I am too tired to tolerate any nonsense. (Use a phrasal verb in place of the underlined word).

Math, 1 month ago

If 1.2 kg Sugar Costs ₹40.80 find the Price of Sugar per Kg...

World Languages, 1 month ago

1 मानवी जीवन आनंदी जगण्या साठी कोणत्याप्रकारे वर्तन करावे या विषयी तुमचे मत लिहा class १० th...

Math, 3 months ago

Find the value of x for: 31(5x + 40) = 25 (7x+ 40)...

Math, 3 months ago

If 35kg of wheat cost 910rupees, what is the rate of wheat per kg? * 37...

Physics, 10 months ago

examples of Newtown second law of motion...

Geography, 10 months ago

Which country knows as "city of lakes"?

Economy, 10 months ago

Explain the reasons of two demand curves presents in monopolistic competition market...