A positive effect of organic farming on abundance was found in 96 of 117 studies
Molecular mass of H2O is: 16+2*1=18
so moles of 40g of H2O is: 40/18=2.22
Answer: A
Explanation:
Answer choices B and C both involve some form of procrastination. In the question it states what is the BEST strategy and I think that that would be doing something you like to do so you don’t make excuses to not do it.
Answer:
I think it can because of the way the form is but I could be wrong
Explanation:
matching element is as below
calcium -ca
iron- Fe
nickel=Ni
copper-Cu
gold- Au
<h3><u>explanation</u></h3>
symbols is a code for a chemical element. some element are given symbols from their first two letters for example calcium symbol Ca is from first two letters. some symbols are from latin words example symbol Au for gold is from a latin word Aurum
