Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride? a. mg+2cl–1 b. mgcl2 c. mgcl d. mgcl2

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

Identify and describe the three ways that mutations affect organisms.

How many moles of sulfur dioxide are in 2.26 × 10^33 sulfur dioxide molecules?