Which of the following is hydrochloric acid?, HCl, HCl2, H2SO4, H2Cl, Which of the following is a metal?, Carbon, Silicon, Sodium, Oxygen, How many atoms of carbon (C) are in C6H12O6, 3, 6, 12, 1, What particles made up atom?, protons, electrons, neutrons, all, What is the electrical charge of a proton?, Positive, Negative, Neutral, Both a and b, If carbon has 6 protons, how many electrons will it have?, 2, 4, 6, 8, Isotopes are having same ______________ number but different __________ number , Atomic, mass, Mass, atomic, Proton, electrons, Neutron, proton, Isotopes having ____________ physical properties and ______ chemical properties., same, different, different, same, different, different, same, same.

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