A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is

14.4

nm

. What is the total width of a crystal in millimeters

105

molecules across? Write your answer as a decimal.

What is the concentration of chloride ions in a solution formed by mixing 150. mL of a 1.50 M NaCl solution with 250. mL of a 0.750 M MgCl2 solution?

Is jelly beans substance

Consider the chemical equation. CuCl2 + 2NaNO3 Cu (NO3) 2 + 2NaCl What is the percent yield of NaCl if 31.0 g of CuCl2 reacts with excess NaNO3 to produce 21.2 g of NaCl? Use.

Which is not a descriptor or tactic used by abusers? a. manipulation b. depression c. controlling behaviors d. isolation?

Which of this is not an effect of humans using a natural recourse? It can destroy a habitat it can run out it can allow more room for additional living things in the habitat it can leave less for others in the ecosystem

Why is it an advantage for the graduated cylinder to be shaped with a lip at the top

What is the most common way to increase retenation of anlyates in gas choromatography analysis

What is an example of an atom

A compound of carbon and bromine contains 6.99% carbon and has a molar mass of 515.4 g/mol. What is the empirical formula of this compound? CBr2 C2Br C2Br3 C3Br6

Describe the particle that is emitted during alpha decay. How do you think an atom changes when it undergoes alpha decay?