I think it is "Known".
Radioactive decay is measured using a formula where the half-life <span>of an isotope is the time it takes for the original nuclei to decay half of its original amount.</span>
Answer:
Evaporation
Explanation:
The water evaporated when heat was added causing the water to go.
1 mole consist of 6.022 ×10 ²³
Therefore in NaOH = 6.022 ×10 ²³ moles of NaOH
<span>Their outer shells are filled So much that they don't need to bond or react with any other atoms.</span>
