Question

The steps involved in writing the chemical formula of a substance are given below : a) Write the symbol of the elements. b) If the valencies are identical ,cancel tha valencies c) write the valency of the elements . d) If the valencies are the different, Criss cross and place them with reference to their symbol Which of these is the correct sequence of writing the chemical formula. (a) i,ii,iii,iv. (b) i,iii,ii,iv. (c) i,iv,ii,iii. (d) i,iii,iv,ii.​

Answer 1

Answer:

your answer is d

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Answer 2

Answer:

Bxxbdnjdjjdjdjdj

Explanation:

mdkdkdjdndndndnndjdnd