- What is the density at STP of the gas sulfur hexafluoride, SFG?
0.153 g/L
3270 g/L
3.93 x 1024 g/L
6.52 g/L

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

What is the correct term for living the most sustainable life you can within your current circumstances?