Answer:
D
Explanation:
because if a flea is on a dog that is a parisite to host relashionship
1 mole ------------- 22.4 L ( at STP)
?? moles --------- 5.58 L
5.58 x 1 / 22.4 => 0.249 moles of N₂
Radium, that is the element that he discovered.
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Answer:Hence, in 8g of Oxygen molecules, there are 3. 011 x 10²³ Oxygen atoms. In this way, how many moles are in 16 grams of oxygen? In other words, 1 mole of oxygen would contain molecules
Explanation:
Answer : The net ionic equation for the precipitation of manganese (II) carbonate from its aqueous solution is given below :

This reaction is an example of displacement reaction.