19 The electric charge of a molecule or particle is equal to the negative charge plus the positive charge in the molecule or

particle

If a single atom of an element with a charge of + 5 bonds with an atom of an element with a charge of - 5, what is true

about the resulting molecule?

A Nothing can be said about the charge of the resulting molecule.

B The charge is positive.

The charge is 0

The charge is negative.

At least two people have the same birthday in a school of 150 students

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.