When magnesium (Mg) reacts with chlorine (Cl) to form MgCl2, each atom of magnesium (gains, loses) (1,2,3,4) electron (s). As a result, each magnesium ion has a (1+,2+.3+,4+,1-,2-,3-.4-) charge.

A gas occupies 2.5 L at 250 kpa. what is the the standard pressure

Which property does each equation demonstrate? (3z4 + 2z3) - (2z4 + z3) = z4 + z3

Is a metal nail a conductor or insulator

All Organisms the energy to function. Which cell organelle provides this energy? A. Nucleus B. Ribosomes C. Chloroplast D. Vesicle

What tests would you use to identify a solution of ag3po4?

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.

What is the density? Mass = 120 g Volume = 96 mL