An atom of carbon-12 and an atom of carbon-14 differ in atomic number nuclear charge mass number number of electrons Which list of elements contains two metalloids? Si, Ge, Po, Pb As, Bi, Br, Kr Si, P, S, Cl Po, Sb, I, Xe Which is the negatively charged particle located outside the nucleus of an atom? (1) electron (3) silicon (2) neutron (4) proton Which of the atoms pictured is most likely to form an ion? (1) C (2) Na (3) O (4) they are all equally likely to form an ion In the periodic table of the elements, elements in Group 1 have how many outer electrons? (1) 0 (2) 1 (3) 4 (4) 8 Which type of nuclear radiation (beta particles, gamma rays, or alpha particles) can be blocked by… a) a piece of paper b) a block of wood c) a piece of lead ____________ ____________ ____________
An atom of carbon-12 and an atom of carbon-14 differ in atomic number mass number nuclear charge number of electrons Which list of elements contains two metalloids? Si, Ge, Po, Pb Si, P, S, Cl As, Bi, Br, Kr Po, Sb, I, Xe Which is the negatively charged particle located outside the nucleus of an atom? (1) electron (3) silicon (2) neutron (4) proton Which of the atoms pictured is most likely to form an ion? (1) C (2) Na (3) O (4) they are all equally likely to form an ion In the periodic table of the elements, elements in Group 1 have how many outer electrons? (1) 0 (2) 1 (3) 4 (4) 8 Which type of nuclear radiation (beta particles, gamma rays, or alpha particles) can be blocked by… a) a piece of paper ____________ b) a block of wood ____________ c) a piece of lead ____________
HS_Chem_Unit2_Atomic_Periodic_Interactive_Notebook_2011-2012.docx