The answer is B because a compound is represented by two or more elements in a definite proportion. That is represented by H2O.
Answer:
d
Explanation:
elvis's do fhgffgcgxcycy
2510
Since there are 10 milimetres in 1 centimetre, 1 cm = 10mm
There are 10 times as many milimetres as centimetres.
251cm X 10 = mm
251cm = 2510mm
103
ee
Answer: Temperature
mole=mass/molar mass
mass= mole×molar mass
m= 5.2×( 23+35.5)
m= 5.2×58.5
m= 304.2g