B.) Helium have <span>two protons and two electrons
Hope this helps!</span>
B. Rotten orange is the correct answer. Hope this helps!
(g solute/g solution)*100 = % mass/mass
30 g / 400 * 100
0,075 * 100
= 7,5% w/w
hope this helps!
Answer:
naoh is called sodium hydroxide,
Explanation:
hope this helps
I think one is Hydrochloric acid
