How many valence electrons does magnesium (mg) have? (a) 1 (b) 2 (c) 3

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?