Question

⭐ you are Sheetal Sharma, the secretary of science club of army public school,patiala. your school is organising a science exhibition. draught a notice inviting student of class 7th 28 who are interested to participate, to submit their name to your within a week notice ⭐

❤✨____ CHOISE FOR ONE ____✨❤
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Answer 1

Answer:

l hope it will help u ☺️✌️☺️

Answer 2

Answer:

In a reaction, 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium ethanoate. Show that these observations are in agreement with the law of conservation of mass.

Sodium carbonate + ethanoic acid →sodium ethanoate + carbon + dioxide + water

help me please

thanks

one choice a