Sensors detect the concentration of mercaptan molecules in natural gas at various distances from a leaking source.

At which location will a sensor detect the highest concentration of mercaptan?

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on