There are around 19.4*1023 molecules in 155.25 g of ozone. Its molecular weight is 48.
Ther are: 105.6mm = 10.56cm
There are thousands of different types of rocks.
There are two syllables. Wea-ther.
ther round
Water freezes at 0o, and boils at 100o, so the difference is 100o.
a lot
tooo many to count
22
ulimited can not end
100
ther is 5
45
45 billion
0.001kl
about 101
100 of them.