The answer is A :) your welcome hope this helps
Answer:
3.5
Explanation:
500*0.175= 8.75 *40/1000=3500/1000=3.5
Answer:
Electrons are negatively charged particles that surround the atom's nucleus. Electrons were discovered by J. J. Thomson in 1897. *Protons are positively charged particles found within atomic nuclei.
Explanation:
Here are 4 physical Properties of lanthanum
its
soft
malleable
ductile
and silver white colored metal.
Answer: 10.5 hope this helps!
