Answer:
lens are the answers, I hope it is right
They have same chemical properties
for example the elements of group VIII are called noble gases .They are unreactive, odorless and colorless.
<span>In a mole of anything, there are 6.023 x 10^23 units. So, in 3.9 moles of sulfur, there are 3.9 * 6.023 x 10^23 = 23 x 10^23 = 2.3 x 10^24 atoms (keeping only 2 sig figs). Hope I help!!
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Some chemical heat highly temperature it was produce poison gas
