What are the formal charges of the elements in sulphuric acid?
:0:
H-8-9-7-H
:0:
(A) S is 0, H is 0 and O is 0
(B) S is 6, H is 1 and O is 2
(C) Sis -2, H is 1 and O is-2
(D) S is 6, H is 1 and O is -2

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

fdvwsa gfwsargebgeebbfwfwffw gwf   vgwgw gw f gwgw fgw v v dsv dwfff

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.