Chemistry, asked by shakeelahmed4762, 1 year ago

An element 'x' (atomic no 20) burns in presence of o2 to form oxide

Answers

Answered by premsai62

0

CaO forms as Ca's atomic number is 20 and has 2 as its valency

Previous Question

Next Question

Similar questions

Math, 6 months ago

Solve this<br />3- [10 - {6+ (16-2) ÷7} + 2] step by step pls...

Hindi, 6 months ago

guys help me please . can anybody write few lines or can say the life story of rani laksmi bai in hindi...

Chemistry, 6 months ago

atomic masses of first 30 elements rounded off...

Psychology, 1 year ago

Country : President :: State : ? A) Governor B) Speaker C) Prime Minister D) Chief Minister...

Science, 1 year ago

name some natural phenomena...

Geography, 1 year ago

Write short note on the location of india...

Hindi, 1 year ago

Pradushan ke upadan kya hai?

Chemistry, 1 year ago

Write the skeletal equation for the following reactions: (i) Hydrogen gas combines with nitrogen to form ammonia (ii) potassium metal reacts with water to give potassium hydroxide and hydrogen gas...