It is b have a great rest of your day
I'm taking this lesson now, so imma help u ( if u need anything else ask me)
so given Molar mass= 32 g/mol
molar mass= (empirical formula) n
32 = (14x1 + 2x1) n
32 = 16 n , so n= 2
so, molecular formula= N2H4
I think its the sea cucumber and sea urchin
but it could be the star too
Scientists change the independent variable; The dependent variable is the one that reacts to the independent variable.
