can you recall.
How many electrons do halogen require to complete octet.

When the number of the valence electrons in an element 'x' is 4 or more than 4, does '(8-x)' matches with the valency of that element ? How many electrons are used to complete the octet ?

Charge on an electron is 1.6 xx 10^-19 . How many electrons are required to accumulate a charge of one coulomb?

can you recall. Which type of bonds do halogen form with other element.

How many molecules of ATP are required to fix one molecule of nitrogen?

How many electrons will be around S in SF_6 ?

How many moles of acetylene are required to form one mole of benzene?

How many electrons would have a total charge of 1 coulomb?

can you recall. What is shape of ClF_3

If 15 workers can build a wall in 48 hours.How many workers will be required to do the same work in 72 hours?