Write the electronic configuration of the Na +, Mg2 +, Ca2 + and Rb + ions. Research the size of these ions in picometers and or
der them in descending order of their size.
1 answer:
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Its balanced already
So
- 1 mol SO_2 require 1 mole sulphur
- 35.7moles require 35.7mol sulphur
Mass of S
Reliable results are results that can be... A: Communicated
Answer:
.018 M
Explanation:
grams/MM=ans./volume(L) = M
4/58.45=ans./3.8=.018 M
<span>the answer is
2.7 moles
</span>
