Chemistry quizzes

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Element with atomic number 56 belongs to which block?

Element with atomic number 56 belongs to which block?

Which of the following describes the Bohr atomic model?

Which of the following describes the Bohr atomic model?

Which of the following elements has the greatest atomic radius?

Which of the following elements has the greatest atomic radius?

Which part of a helium atom is positively charged?

Which part of a helium atom is positively charged?

Which of the following is not made up of atoms?

Which of the following is not made up of atoms?

Which electrons are the valence electrons of the atom?

Which electrons are the valence electrons of the atom?

Which atoms have the lowest electronegativity?

Which atoms have the lowest electronegativity?

Which symbols represent atoms that are isotopes of each other?

Which symbols represent atoms that are isotopes of each other?

Which statement concerning the structure of the atom is correct?

Which statement concerning the structure of the atom is correct?

Which statement best describes the density of an atom’s nucleus?

Which statement best describes the density of an atom’s nucleus?

Which particles are in the nucleus of an atom?

Which particles are in the nucleus of an atom?

Which particle in an atom has no charge?

Which particle in an atom has no charge?

Which particle determines the identity of an atom?

Which particle determines the identity of an atom?

Which of these 2A elements has the largest atomic radius?

Which of these 2A elements has the largest atomic radius?

Which particle in the atom has the smallest mass?

Which particle in the atom has the smallest mass?

Which quantity represents the number of protons in an atom?

Which quantity represents the number of protons in an atom?

Which of the following is true concerning the atomic nucleus?

Which of the following is true concerning the atomic nucleus?

Which scientist is credited with the theory of the atom?

Which scientist is credited with the theory of the atom?

Which of the transition metals has the smallest atomic radius?

Which of the transition metals has the smallest atomic radius?

Which particles in an atom are charged?

Which particles in an atom are charged?