14. How do you describe an atom in which the number of protons is equal to the number of electrons?

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2