Multiple ChoiceWhich of the following element symbols correctly represents an element with atomic number between 1 and 36?29views
Multiple ChoiceWhich of the following is the atomic number of fluorine (symbol F) on the periodic table?31views
Multiple ChoiceWhich of the following is the symbol for the element located in group 4A (14) and period 2 of the periodic table?28views
Multiple ChoiceWhich of the following lists contains only correct chemical symbols for three different elements?40views
Multiple ChoiceWhich of the following is the correct chemical symbol for the element with 32 protons?18views
Multiple ChoiceWhich of the following is the correct chemical symbol for the element with atomic number 12 among the first 20 elements of the periodic table?35views
Multiple ChoiceWhich of the following is the atomic number of mercury (Hg) on the periodic table?31views