How many K atoms are there in 5K2CO3?
Select one:

15
10
6
2

10

Explanation:

The 5 will multiply the subscript 2 on the K atoms making it 10

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.