Moseley's changes to the periodic table were based mainly on what part of the scientific process?

observation of the elements< my answer, correct?

argumentation among scientists

existing knowledge about mass

competition among scientists

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.