Answer:
Explanation:
Potassium ion will be formed when potassium atom loses one electron to become positively charged
K₁₉ →→ K₁₉⁺ + e⁻
Bromine ion is formed by gain of electron
Br₃₅ + e⁻ → Br₃₅⁻
Answer:
my teacher would let u say the density to mass is the ratio but i think everyone's different
Answer:
the atmosphere supports life by giving us simple things like wood.
Answer:To absorb small amounts of water in an organic solution.
Explanation:A drying agent is added to absorb small amounts of water, usually from an organic solution after its separation from an aqueous solution.
Your control group would be the batteries since you CONTROL what brand you're using, for which one lasts the longest...aren't you suppose to figure that out when you do the experiment?
