Calculate the molecular mass of the element They give:H=1,AI=27,S=32,0=16,Cu=64,P=31 ,Mg=24,N=14,Na=23

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong