PLEASE HELP!! How could using either more or less of a chemical in a scientific experiment cause a change in results?
1 answer:
The chemical could have more or less of a reaction to the other chemicals in the experiment
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Explanation:
Answer : 0.25 M
explanation :
- Molarity is the number of moles of solute per liters of solvent.
- Molarity (M) = (n) / V (liter) = 2 / 8 = 0.25 M
The answer to the question is radium (Ra)
Remember, 1 mole= 6.022x10^23 atoms, molecules, or formula units.
Answer is 1.42x10^24
