The earth moves faster than the planets that have farther from the sun
Not A because
2-Pentyne, an organic compound, is an internal alkyne. It is an isomer of 1-pentyne, a terminal alkyne
Is B because
DescriptionPentenes are alkenes with chemical formula C ₅H ₁₀. Each contains one double bond within its molecular structure.
Answer:
An emission spectrum.
Explanation:
An element's emission spectrum is the intensity of the electromagnetic radiation of each frequency emitted by the atoms of that element during excitation. In the case of sodium vapor, when the vapor is excited by an applied voltage or an electric force or field, the atoms in the vapor emits a light spectrum.
Protons have a positive charge. It is also important to remember that electrons have a negative charge and neutrons are neutral.
D)They are metals.
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