Chemistry, asked by saisanjanakumaresh, 11 months ago

Calculate the formula unit mass of

1. Na2CO3
2. 10H2O
3. K2CO3

Answers

Answered by Shrikrishna007

4

Answer:

1. 23 x 2 + 12 + 16 x 3 = 106 u

2. 2 + 16 = 18 u

3. 39 x 2 + 12 + 16 x 3 = 138 u

u stands for unified mass

Explanation:

Answered by sanjanamalakar383

0

Answer:

1.105.9888g/mol

2.28.01528

3.138

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

PLEASE ANSWER FOR IT PLZ ANSWER IT CORRECTLY OF YOU ANSWER CORRECTLY I WILL MAKE YOU BRAINLIST SURE ...

English, 5 months ago

I have been____(try) to bake a perfect cake since morning Choose the correct answer 1) tries 2)try 3)trying 4)tried...

Math, 5 months ago

1) A group of volunteers bought 4 gallons of milk for 65 kids in a barangay school .How many gallons do they need for 130 kids ? 2) The wood is to be cut into two parts in the ratio 1:2 . If the wood has a length of 12 feets ,find the length of the bigger part . 3) In Mabini Elementary ,there are 4 teachers for every 235 students . If there are 1,880 students ,how many teachers are...

Math, 11 months ago

primefactorisation of 3960...

Math, 11 months ago

If A' = -A where A is 3×3 matrix then |A| is equal to pls ans if you know...

Science, 1 year ago

उन्हाळ्यामध्ये पावसाळाव हिवाळ्याच्या तुलनेत मूत्र तयार होण्याचे प्रमाण कमी असते. असे का?

History, 1 year ago

why is stydying archeology expensive...

Science, 1 year ago

उदाहरणे लिहा: संयुक्त मूलके...