1=c 2=a 3=b
i hope these answer your questions
Answer:
The number of neutrons is entirely dependent on the Mass number of the particular atom. The standard mass for potassium is 39.
Potassium is element number 19, so it has 19 protons and 19 electrons in the neutral atom. It has therefore 39-19 = 20 Neutrons.
Explanation:
Answer:
B
Explanation:
Biodiversity matches up with the themes of 'ecosystem <u>diversity</u>, species <u>diversity</u>, genetic <u>diversity</u>'
Answer:
The answer is Nitrogen has a larger radius and one less proton than oxygen.
Explanation:
Nitrogen is a gas and gas expands to fill up an area so oxygen would be pushed out and the Nitrogen would take over.