Answer true or false. (a) For Group 1A and Group 2A elements, the name of the ion each form is simply the name of the element followed by the word ion; for example, Mg21 is named magnesium ion. (b) H2 is named hydride ion. (c) The nucleus of H1 consists of one
Answer true or false.
(a) For Group 1A and Group 2A elements, the name of the ion each form is simply the name of the element followed by the word ion; for example, Mg21 is named magnesium ion.
(b) H2 is named hydride ion.
(c) The nucleus of H1 consists of one proton and one neutron.
(d) Many transition and inner
(e) In naming metal cations with two different charges, the suffix -ous refers to the ion with a charge of 11 and -ic refers to the ion with a charge of 12.
(f) Fe31 may be named either iron (III) ion or ferric ion.
(g) The anion derived from a bromine atom is named bromine ion.
(h) The anion derived from an oxygen atom is named oxide ion.
(i) HCO3 2 is named hydrogen carbonate ion.
(j) The prefix bi- in the name “bicarbonate” ion indicates that this ion has a charge of 22.
(k) The hydrogen phosphate ion has a charge of 11, and the dihydrogen phosphate ion has a charge of 12.
(l) The phosphate ion is PO3 42.
(m) The nitrite ion is NO2 2, and the nitrate ion is NO3 2.
(n) The carbonate ion is CO3 22, and the hydrogen carbonate ion is HCO3 2.
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