The answer is to your question is C.7 Hope that is right
Answer:
I never did this but i think its d 37.5٪ lmk if i got it right pls and srry if i didnt
The mass number of an atom is basically the total number of protons and neutrons.
As per the rule, oxidation number of alkaline earth metals in their compounds is +2. Oxidation number of oxygen in it's compounds is -2(except peroxides) and the sum of oxidation numbers of all the elements of a neutral compound is zero.
Answer:
i think several days of gray skies
Explanation:
since the weather is dry there would be no rain or snow but the weather would get much colder so just gray skies