How many different types of elements make up one molecule of potassium perbromate, kbro4?
a. 1
b. 3
c. 4
d. 6

Answers

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

d eras and periods

The question asks for the different TYPES, so ignore how many molecules each has. The different kinds are:

K - potassium
Br - Bromine
O - Oxygen
 the answer is B


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