Rn B. increases
For numbers 5-6, please refer to the nuclear transto
222
88
→ He +
Ra
5. Which is the daughter element?
A. 23 Ra B. He
c. 218Rn D. A&B
intion had taken place?​

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

elements make up everything, and they combine to make compounds.

the answer is c