Magnesium (Mg) has nine electrons. Which of the following shows the correct electron configuration for an atom of Mg? 2, 2, 5
7, 2
1, 8
2, 7

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?