Consult the periodic table. an electrically neutral atom has the following electron configuration: 1 s 22 s 22 p 63 s 2 . what is the name of this atom? a)magnesium (mg)
b)sodium (na)
c)oxygen (o)
d)aluminum (al)

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

If two identical atoms are bonded,what kind of molecule is formed

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?