<span>(2.00 L) x (0.100 M HCl) / (1.50 M HCl) = 0.133 L</span>
Answer:
3040 mmHg
Explanation:
Here
we have to convert 4.00 atm to mmHg
As we know that
The number of atm in 1 mmHg is 0.0013157895567935
Now there is 4.00 atm So, in mmHg it would be
And, according to this, the working is given below:
= 4 ÷ 0.0013157895567935
= 3,039.99
= 3040 mmHg
Hence, the last option is correct
And, the same is relevant and considered too
Answer:
Explanation:
The <em>nuclide isotope notation</em> represents the isotope by its chemical symbol preceded by a superscript (to the left of the chemical symbol) showing the mass number and a subscript (also the the left of the chemical symbol) showing the atomic number (number of protons).
<em>Copper-70:</em>
- Chemical symbol: Cu
- Mass number: 70
- Atomic number: 29 (the atomic number is found in any periodic table)
<em>Nuclide notation</em>:
The correct answer is true. It was introduced by Svante Arrhenius that activation energy is minimum amount of energy needed to be supplied or released for a chemical reaction to proceed. It is the energy needed to overcome for a reaction to occur.