One molecule of carbon monoxide contains 1 carbon atom and 1 oxygen atom.
which of these is the chemical formula for 4 molecules of carbon monoxide?
a) co4
b) 4co
c) co4
d) c4o4

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving