Math, asked by siddhichaddha16apr20, 1 month ago

how to write chemical formulas for class 7
Please help me ​

Answers

Answered by vedanginikam2103
1

Answer:

there is famous formula i.e

mg+o - mgo

co+o2-co2

Answered by farzanarahaman64
1

Answer:

na+cl-=nack

mg+o=mgo

it is the rules

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