If Nitrogen gains three electrons, what will its charge be? *

Consider the following problem: a box with an open top is to be constructed from a square piece of cardboard, 3 ft wide, by cutting out a square from each of the four corners and bending up the sides. find the largest volume that such a box can have.

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.