In the chemical formula H2O , which description explains what the 2 represents?
O the number of oxygen atoms
O the number of water molecules
the number of hydrogen atoms
o
the electrical charge on the water molecule

PLEASE ANSWER AND QUICKLY IM TIMED ON THIS TEST

the answer is 303.15 or 303

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

you didnt put any of the following