It will have 15 protons because the atomic number will always equal the number of protons and vice versa
Step-by-step explanation:
solution.
if variable d increases then w reduces
w=k.u ×1/d
=ku/d
therefore w=k.u/d
Answer: 19.63
Step-by-step explanation:
A = pir^2 , pi*2.5^2 = 19.63
Answer:
5
Step-by-step explanation:
2x+10+3x-6=29
5x+4=29
5x=25
x=5
