In the compound MgCl2, magnesium donates two electrons, one to each chlorine atom. Which type of compound is this, and is it likely to dissolve in a polar solvent?(1 point) A_ nonpolar, no

B_ ionic, yes

C_ polar, no

D_ covalent, yes

How have the greenhouse gasses increased from the year 2000 to 2018

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.