A sodium atom has 1 valence electron in its third shell. What will it do when forming an ion?

A. gain 1 valence electron

B. lose 1 valence electron

C. gain 7 valence electrons

D. lose 7 valence electrons

If you made up a solution of NaOH by adding 0.010 mole of solid NaOH to 1.0 liter of distilled water, what would be the pH of the solution? pH =

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Convert to moles 3.45 g Na

Are soda cans made of pure aluminum?

A theory which repeatedly fails to confirm the expected predictions: probably needs to be developed into a law probably should be discarded requires more research time should be maintained indefinitely,

What device changes mechanical energy into electrical energy? Question 4 options: transformer generator copper wire light switch

Reaction rates are affected by how often the particles collide true false

A 25 N and 5 N force pull to the right. Friction is 10 N. If the object is 5 kg, find the net force and acceleration.

What properties of matter are intensive independent of their size

What is the density of an object having a mass of 8.0g and a volume of 25cm3