Which two particles have opposite charges?

(1) an electron and a neutron

(2) an electron and a proton

(3) a proton and a neutron

(4) a proton and a positron

Which half reaction equation correctly represents a reduction reaction?

Which process generates polymers? polymerization monomerization biodegradation subunit building

Which statement explains why the bonds between non metals tend to be covalent

If your car gets 41.8 mi/gal, how many gallons of gasoline would you use if you drove 478.8 miles?

Why did the british need this money from the taxes they were collecting

How many moles of N are in 0.203 g of N2O?

An atom has a charge of +1 in its nucleus. Which statement must be true in order for this atom to have no net charge? A. The one positive proton has no influence on the overall charge of the atom. B.

A chemist uses 0.25 L of 2.00 M H2SO4 to completely neutralize a 2.00 L of solution of NaOH. The balanced chemical equation of the reaction is given below. What is the concentration of NaOH that is used?

How to find the number of neutrons in an atom

A balanced chemical equation indicates both the number of particles of reactants and products and the number of a. orbits. c. nuclei. b. electrons. d. moles