Count the number of hydrogen atoms in
13
10
14
2
There are 10 hydrogen atoms.
Carbon has a valency of 4. If a double bond is formed between carbon atoms, then 2 remaining valencies are occupied by hydrogen atoms.
Q 1
Calculate the number of calcium ions in 5.6 gram of calcium oxide
Q2 calculate the mass of 12.0 x 10 14atoms of hydrogen
What is the count of carbons in a alkane chain having 20 hydrogen atoms.