Chemistry, 26.01.2021 21:10 jeanniebyrd54
What is the ratio of calcium-to-fluorine atoms when calcium fluoride makes a crystal?
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What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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What is the ratio of calcium-to-fluorine atoms when calcium fluoride makes a crystal?...
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