Write the structure of the following compounds

1. 3-heptene.

2. 3-methyl-2-hexene.

3.4,6-diethyl-3,5-dimethyl-2-octe ne.

4. 5-tert-Butyl-3-ethyl-7,7-dimethyl-4 -decene.

5. 6-ethyl-5-isopropyl-4-methyl-1-octe ne.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.