The missing components in the table to the right
are indicated with orange letters. use the periodic
table in the tools bar and this link web elements
to fill in the corresponding values
element
electron
affinity
(kj/mol)
electro-
negativity
bromine
324.6
2.96
chlorine
magnesium
sodium
52.8

In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

The excretory system,need answers for all: )