Acompound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass how many grams of c and h?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.

How many moles are in 1.26*10^24 particles in significant figures