Contains a nonmetal and metal A) base

B) acid

C) covalent bond

D) salt

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Why are people not able to scuba dive in the deep part of the ocean

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)