What is the difference the sizes of planets and their distances from the sun

Can sound be described as kinetic energy

How many molecules of CO2 are equivalent to 112g CO2?

What type of rock does preexisting rock become

Hy is it important that a chemical equation be balanced?

In the compound MgCl2MgCl2, the subscript 2 indicates that

How do the chemical properties of oxides change from left to right across a period? From top to bottom within a particular group?

A mixture is different from a compound because each substance in a mixture a. retains its own properties. c. forms an ion. b. changes its electric charge. d. changes from a solid to a liquid.

Gamma ray Ultra- violet Infrared Radio H. X-rays Visible Microwave Which electromagnetic wave transfers the most energy? infrared microwaves radio waves X-rays Frequency (Hz) 1015 1013 1021 1019 107 10" 109 107 Intro Done

If a 9.983 g sample of calcium sulfate dihyrate was heated in a crucible under the correct conditions, how many grams of water should be lost?

What group of elements has the most stable arrangement in their outer energy level?