Science, asked by dt611893, 4 months ago

Write the atomic number,symbol,E.Cabd valency of first 20 elements?

Answers

Answered by niatythakur962

2

Answer:

I hope it will help you .

Explanation:

19 , potassium, s K , ano. 19, EC 2 8 8 1, v 1

20, calcium ,s Ca , ano. 20 , EC 2882 , v 1

Attachments:

Answered by kalivyasapalepu99

2

HEY MATE THE ANSWER IS IN THE PICTURE

PLEASE MARK THIS ANSWER AS BRAINLIEST

Attachments:

Previous Question

Next Question

Similar questions

Hindi, 1 month ago

paragraph on Onam in hindi 5 lines...

Math, 1 month ago

hi how to solve this please it's urgent an please if you don't know the answer then don't type anything.

Hindi, 1 month ago

बाराजील का स्थान किस गोलार्ध में है?

Science, 4 months ago

'hy do conifers have needle-like leaves?

Political Science, 4 months ago

Correct the following statement and re-write it again. Mahatma Gandhi was the Chairman of the Drafting Committee of the Constituent Assembly for framing the Constitution of India.

English, 10 months ago

I need write a letter about lock down with friends...

Physics, 10 months ago

Calculate the effective resistance in all possible arrangement of given three resistances of each 10Ω ...

Math, 10 months ago

Each batch of cupcakes mix requires 1/3 of a cup milk.according to the recipe,the batch can make 12 small cupcakes or 8 large cupcakes.if emma makes a batch of large cupcakes,how much milk is used foe each cupcake...