It would depend, because the independent variable is what you are measuring, the dependent variable is what you are changing, and the controlled variable is the things that stay the same. So it would all depend on the experiment.
Hope I helped!
- Amber
One mole of NaCl weighs 58.44 grams
Therefore 1L of one mole of NaCl contains 58.44 grams
1L of 0.2m NaCl contains 58.44x0.2 = 11.69grams
300mL of 0.2m NaCl contains 11.69x0.3 = 3.51 grams
Mechanical waves can not travel through regions of space that are void of particles
Answer:
Ca is more reactive because it has a lower
ionization energy than Mg. This is because it is lower in the periodic table. The added central electrons added over the extra period provide shielding in the center of the atom