Question

Give the chemical formula of water by using Criss cross method

Answer 1

Answer:

h2o is formula of water

Explanation:

but i don't know this criss cross method

Answer 2

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☞Chemical formula of heavy water is $\sf{ D_2O}$✔✔

☞Chemical formula of water is $\sf{ H_2O}$✔✔

EXPLAINTION-:

$\sf{H+O_2=>2H_2O}$

KNOW MORE-:

→$\large\purple{Chemical \:formula \:of\: oxygen}$$\large\purple{\:is\: O_2✔✔}$

→$\large\green{Chemical \:formula \:of\: hydrogen}$$\large\green{\: is \:H_2✔✔}$

→$\large\orange{Chemical\: formula\: of\: carbon }$$\large\orange{\:dioxide\: is\: CO_2✔✔}$