Name two ways in which all hydrocarbons are alike?

Explanation:

All hydrocarbons are considered as organic compounds. Every hydrocarbon has these two conditions, in which it is considered as a hydrocarbon, they are:

If these two conditions are found in any compound, then that compound is considered as a hydrocarbon.

the answer is alpha particles hope i you

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.