Two elements R and S combine to form RS2. which of the following statements is true?
A. an energy change occurs when RS2 is formed.
B. RS2 will have a colour in between those R and S.
C. RS2 will have the properties of both R and S.
D. The ratio of R:S atoms is 2:1
Answers
Answered by
0
ex
cao+h2o----ca(oh)2+ heat
option a
cao+h2o----ca(oh)2+ heat
option a
Answered by
0
Answer:
c
Explanation:
Similar questions