Answer:
3
Explanation:
Because in product 3CuSO4 is present it means 3 SO4 sulphate ions are present
Explanation:
At first sight, I could recognize you
As if we were calling for each other
The DNA in my blood vessels tell me
That it’s you I was looking all over for
Answer:
The right answer is "".
Explanation:
The given values are:
According to the question,
The concentration of standard will be:
=
=
=
Coffee after dilution,
⇒
or,
⇒
On substituting the values, we get
⇒
⇒
⇒
hence,
In unknown sample, the concentration of coffee will be:
=
=
=
Answer:
Explanation:
Scientists don't stop with the first step of their experiment because they want other scientists' opinions because they may not trust their own observations.
OR
Scientists don't stop with the first step of their experiment because they would rather plan and run experiments than just observe the world around them
Hope any one of these helps you