6 miles of H2O is equal to 12 Hydrogen molecules and 6 oxygen molecules. Equaling 18 in total.
It has to be D. the time needed to boil the water decreased
Answer:
Oiling is done on a regular basis to sewing Machine because in the machine there are lots of machinery parts i.e. wheels and axels, etc. which are in continuous use and they possess so much frictional force between them that wear tear may be observed in those parts.
The answer is A. Na
because it's<span /> 5,1391
<span>The mass of a proton is greater than the mass of an electron.</span>
