S+O2 =SO2 SULFUR DENOTE S
TWO ATOM OF OXYGEN DENOTE O2
Answer:
16
Explanation:
Protons have a positive net charge,
Neutrons being neutral don't have a net charge.
Each proton is one extra net charge if you have 16 of them and the neutrons don't affect your net charge you will have 16.
3 is trans form 4 is subsection zone and 5is convergent
N=N₀*2^(-t/T)
N₀=200 g
T=10 d
t=30 d
N=200*2^(-30/10)=25 g
25 g will remain
The question is: To neutralize 20ml of 0.1M HCl solution, 10ml of NaOH solution of concentration x mol/l is required. What is the value of x?
Answer: The value of x is 0.2 M.
Explanation:
Given:
= 20 mL,
= 0.1 M
= 10 mL,
= x
Formula used is as follows.

Thus, we can conclude that the value of x is 0.2 M.