Which characteristic is a property of molecular substances?
A. good heat conductivity
B. good electrical conductivity
C. low melting point
D. high melting point

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Which factor is likely to impact the possible number of compounds ?

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!