Answer:
0.67 mole/litre
Explanation:
the molarity equall no. of moles ÷ volume of sol.
The answer is A lithium sulfite
A. <span>the layer of rock and mineral fragments that covers nearly all of Earth's land surface</span>
Answer:
The answer is

Explanation:
The energy of a quantum of light can be found by using the formula
<h3>E = hf</h3>
where
E is the energy
f is the frequency
h is the Planck's constant which is
6.626 × 10-³⁴ Js
From the question
f = 4.31 × 10¹⁴ Hz
We have
E = 4.31 × 10¹⁴ × 6.626 × 10-³⁴
We have the final answer as

Hope this helps you