It is more difficult over easy. Since you haven't figured it out and came here to ask.
The tilt of the Earth's rotational axis away or toward the sun. < 22.5°
Answer
<h2>If no of proton is 3</h2><h2 /><h2>Then atomic no. Is3</h2><h2 /><h2>Therefore it is Li</h2><h2 /><h2>Mass no. Of li = 7</h2>
Explanation:
<u>HOPE</u><u> IT</u><u> HELPS</u>
This is true they are defined as protons