Answer:
is b
Explanation:
es la b porque estpy estudiando lo mismo
Answer: Use Avogadro's number, NA = 6.02 × 1023 atoms/mol.
Explanation:
Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive. It is used to make most fluorine-containing compounds; examples include the commonly used pharmaceutical antidepressant medication fluoxetine (Prozac) and the material PTFE (Teflon).
Answer:
I think its 1.2 cause I divided 15.5 with 12 and got 1.2 as an answer
beryllium, magnesium, strontium,barium<span>, and </span><span>radium. </span>
