Pick the answer that best answers the question. an oxygen atom has 8 protons and 8 neutrons. if an extra neutron is gained for a total of 9 neutrons, what can be said about our atom? (a) the atom's identity has changed and can no longer be called oxygen (b) the altered atom is an isotope of oxygen (c) the nucleus must gain an extra proton to balance the change (d) the atom must gain an extra electron in order to maintain its identity
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Chemistry, 22.06.2019 00:30
In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right
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Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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Chemistry, 22.06.2019 22:30
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
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Chemistry, 23.06.2019 01:00
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
Pick the answer that best answers the question. an oxygen atom has 8 protons and 8 neutrons. if an...
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