Because you need to know what you are looking for before actually trying something so you can prevent any accidents by doing stuff at random
Answer: Option A. 6.022 x 10^23
Explanation:
Answer: Helium has the smallest radius.
Explanation: Helium has the smallest atomic radius. Due to nuclear charges and stuff ect-
Answer:
22 kph
Explanation:
You simply divide the distance and the time. 66/3 = 22.
Answer:
<h2>5.Solder........</h2><h3>Hope it helps you!!</h3>