HELP M The anion formed from an oxygen atom is called a(n)
a.
oxygen ion.
c.
carbon dioxide.
b.
oxide ion.
d.
nitrous oxide.

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?