Which mineral can be found in the rocks phyllite, sandstone, and granite? 1.
quartz
2.
pyroxene
3.
gypsum
4.
calcite
Sub

One does not belong why? ice, gold ,wood ,diamond and table salt

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves