A chemist is looking at an electrically neutral atom that has three valence electrons. If she knows the element is a metalloid, which one (or ones) is it?

Why does a negatively charged rod force a stream of water away from the rod?

What parts of the body are tested for rigor Mortis

What are the four states of matter and explain them

True or false: when a catalyst is added to a chemical reaction the particles collide with more energy

Inertia describes which of the following? how long an object is how large an object is how difficult it is to change an object's motion how fast an object is moving

The water softener discussed here relies on precipitation softening also known as ion exchange. based o hte reactants used, what ions would remain in the softened water thaat would be consumed buy the homeowners

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?

What are metalloids used for

Which scientist developed the quantum mechanical model of the atom? a. Albert Einstein c. Niels Bohr b. Erwin Schrodinger d. Ernest Rutherford

How are metal atoms arranged according to metallic bonding?