Sagot :
Answer:
you need to answer it so you can be smart
on your own #carryonlearning
Explanation:
Answer:
Calcium-20
Gold-79
Yttrium-2,8,18,9,2
Tin-2,8,18,18,4
Zinc-30
Chromium-24
Xenon-54
Tungsten-74
Europium-63
Silver-47
Hope it helps po
Answer:
you need to answer it so you can be smart
on your own #carryonlearning
Explanation:
Answer:
Calcium-20
Gold-79
Yttrium-2,8,18,9,2
Tin-2,8,18,18,4
Zinc-30
Chromium-24
Xenon-54
Tungsten-74
Europium-63
Silver-47
Hope it helps po