
The percentage by mass of s in
H2so4 is ........................
(A)65.32
(B)32.65
(C)36.25
(D)62.35
With explanation please!!
Define molecule ?
The smallest particle in an element or compound that can exist separately
Distinguish between single and double circulation
Single-blood flows once for every complete rotation. Double-blood flows twice for every complete rotation
What is the function of the pericardium in the mammalian heart?
16