A student is making a solution of 0.1 M NaCl. The student adds 0.1 mole of NaCl to the erlenmeyer flask and then adds 1 liter of water. Why is it important for the student to make sure exactly 1 liter of water is added?

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

What element breaks down into yttrium-90?

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold