Answer:
42.38875878%
Explanation:
i divided 4.27 g from 1.81g using a percentage calculator but im not sure if its correct
It is better for the whales to go where the whales have the ability to dive longer and deeper to find cooler water.
Answer : The molarity of in the solution is 1.5 M.
Explanation : Given,
Moles of = 3.0 mol
Volume of solution = 2.00 L
Molarity : It is defined as the number of moles of solute present in one liter of volume of solution.
Formula used :
Now put all the given values in this formula, we get:
Therefore, the molarity of in the solution is 1.5 M.
Nickel is a pure substance
Rust is also a pure substance
IVA: nonmetal/other metals VIIA:halogens VIII: Nobel Gases