Answer:
0.48
Explanation:
because we are looking for I which is current we say
I = 12÷25 which is 0.48.
Given that an electromagnetic wave is generated by an oscillating electron, how are the frequency of the wave and the oscillatio
1 answer:
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Answer: 429 grams of should be added to 1.3 L of water to prepare 2.0 M solution
Explanation:
Molarity of a solution is defined as the number of moles of solute dissolved per Liter of the solution.
where,
n = moles of solute =
= volume of solution in Liters
Now put all the given values in the formula of molarity, we get
Therefore, 429 grams of should be added to 1.3 L of water to prepare 2.0 M solution