<span>d. These elements make up most of the matter of the known universe</span>
It is an Alkene because it has a double bond, so it’ll have “ene” at the end. The simplest Alkene has 2 carbons.
2 carbons = “eth”
Look at that! Two carbons! It must be “ethene”
the metal is easily shaped and does not contract with water
Answer:
B
Explanation:
When stem cells differentiate, they are different (almost like mutation).
The element found naturally in the earth , that has the highest atomic number is 7
