Answer:
.
Step-by-step explanation:
Answer:
An atom of sodium has 11 proton, 11 electrons, and 12 neutrons.
The first three statements are correct while the last statement is incorrect.
The answer is 60 since the other shape has same answer for that side
Answer:
147
Step-by-step explanation:
Suplementary angles add up to be 180
So 180-33 is 147