Chemistry, asked by eshitabarhate12345, 17 hours ago

Calculate the number of particles present in:

1. 2.8g of iron (Fe=56g)

2. 0.25moles of oxygen

3. 0.06g of water droplet

4. 10g zinc (Zn = 65g)

5. 1.5moles of ammonia (NH3)

Answers

Answered by dearcomradedk

0

Answer:

1. 3.01 x 10^22

2.NA/4

3.

Explanation:

in 1 mole = NA = 6.02 x10^23 particles

so calculate the mole and use simple maths.

Previous Question

Next Question

Similar questions

English, 9 hours ago

Q.1 Identify the tense of the following sentences: 1. She does not teach her students. 2. We have been waiting for them since morning. 3. He eats with his left hand. 4. We have learnt our lessons. 5. He has had his breakfast. 6. The chief guest addressed the gathering. 7. I was playing the Guitar while my mother was cooking food.. 8. They will have learnt their lessons. 9. They will be having...

Biology, 9 hours ago

Explain the process of Transportation?

Science, 9 hours ago

a zinc salt which on heating gives a colourless,odorless gass which has no effect on acidifies potassium docromate paper...

Hindi, 17 hours ago

Write a letter to the Principal for proper arrangement of drinking water in Vidyaram (write it in hindi) ...

Science, 17 hours ago

answer me fast plz so emergency...

Political Science, 8 months ago

any two types of recruitment...

Chemistry, 8 months ago

when water solidfiles to Ice then heat is 1 absorbed 2 Evolved 3 none of the above two 4 constant ...

Computer Science, 8 months ago

Does Python support data type conversion? Explain your answer.