Im 16 year old girl my name is sara and im looking for a bf any takers

Consider the two electron arrangements for neutral atoms a and b. are atoms a and b the same element? a - 1s2, 2s2, 2p6, 3s1 b - 1s2, 2s2, 2p6, 5s1

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?