Science, asked by krrish9119, 9 months ago

answer the question

Attachments:

Answers

Answered by sana5172

0

ZnO=65+16=81u

Na_(2)O=46+16=62u

K_(2)CO_2=39×2+12+16×3=17+12+48=138u

Answered by MAYURTILE2020

0

Answer:

Zn0=65+16=81u.

Na_(2)0=46+16=62u.

K_(2)CO_2=39×2+12+16×3=17+12+48=138u.

Previous Question

Next Question

Similar questions

English, 4 months ago

12. What does this symbol stand for? a. female b. male C. danger d. none of the above...

Hindi, 4 months ago

कीर्ति चौधरी के व्यक्तित्व के बारे में वर्णन कीजिए ...

Science, 4 months ago

●Say whether the statements are true or false; 1. Once the chemicals in a dry cell are used up, it cannot be used any more. 2. A battery consists of two or more cells. 3. An automobile battery can be charged again and again. 4. Abutton cell converts solar energy into electrical energy 5. Electric current can only flow in a closed circuit 6. Bad conductors of electricity are used to cover...

Math, 9 months ago

In the given number, if in each number first digit is replaced by the third digit, second digit is replaced by the first digit and third digit is replaced by second digit then which number will be the biggest? 653, 749, 872 ,933, 541...

Social Sciences, 9 months ago

1)greeks took ........... years to draw lines accurately...

Science, 1 year ago

Define force in short .

Math, 1 year ago

please answer to my questions chapter - 10 - lines and angles...

World Languages, 1 year ago

what do you mean by education...