Answer:
B:the second answer
Explanation:
Because the all have leaves
Answer:
option no b is right answer
Answer:
They all belong to the p block in the periodic table
Explanation:
Let us examine the electronic configuration of each element;
Oxygen - [He] 2s2 2p4
Silicon - [Ne] 3s2 3p2
Selenium - [Ar] 4s2 3d10 4p4
A common thread that joins all the elements listed above is that they all belong to the p-block in the periodic table. They could be collectively referred to as p-block elements.
Use equation
number of moles= sample mass/molar mass
Answer:
light bends and makes effects in the water
Explanation:
