Answer:
D
Explanation:
The greater the distance apart, the lesser the gravitational force between the objects
It’s c because a wave cycle is repeating patterns all over again and again
The class of compounds that ammonia belongs to is it is categorized as a basic compound. As it posses a pH value or rating above 7, which is characteristic of basic substances, solutions.
The answer to this question would be true.
1a. calcium chloride (CaCl2)
b. 2HCl (aq) + Ca(OH)2 (s) —> CaCl2 (aq) + 2H2O (l)
i’m not sure about the rest but i hope this helped ^^