Answer:
Explanation:
Since water has a chemical formula of H2O , there will be 2 moles of hydrogen in every mole of water. In one mole of water, there will exist approximately 6.02⋅1023 water molecules.
Answer: chemical energy is converted to heat and light energy
Explanation: exothermic reaction
4CH3+7O2–>6 H2O+4CO2+energy
Answer:
paper chromatography is an analytical method used to separate colored chemicals or substances.It is primarily used as a teaching tool,having been replaced by other Chromatography methods ,such as thin layer chromatography.
Answer:
the answer is 0
Explanation:
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Answer:
D. Mass is the amount of matter and weight is the effect of gravity on mass.
Explanation:
Mass is, by definition, the amount of matter that makes up an object. The weight of an object is directly related to the pull of gravity.
