Chemistry

Chemistry, 24.07.2019 00:00, galarzachristopher

If an element has 10 protons and 11 neutrons and 10 electrons, which expression correctly identifies the element?

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Physics, 01.07.2019 08:30, carlydays4403

How many protons, neutrons, and electrons does a neutral atom of this element have? (round atomic mass to nearest whole number) the element is "ai" protons: 13 neutrons: 14 electrons: 13 protons: 14 neutrons: 27 electrons: 13 protons: 27 neutrons: 13 electrons: 14 protons: 13 neutrons: 13 electrons: 13

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Physics, 30.08.2019 20:00, smann211

How many protons, neutrons, and electrons does a neutral atom of this element have? (round atomic mass to nearest whole number) protons: 13 neutrons: 13 electrons: 13 protons: 27 neutrons: 13 electrons: 14 protons: 14 neutrons: 27 electrons: 13 protons: 13 neutrons: 14 electrons: 13

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Chemistry, 02.09.2019 14:10, COOLIOMARIS

match the correct term with the definition question 1 options: the neutrally charged element in the nucleus of an atom the number of protons an atom has an atom of an element that has a different number of neutrons that the standard atom of that element protons + neutrons in the nucleus of an atom the positive particle in the nucleus of an atom 1. atomic mass 2. neutron 3. atomic number 4. proton 5. isotope identify the atomic number and atomic mass of the following element question 2 options: number: 35.453 mass: 17 number: 17 mass: 18 number: 18 mass: 17 number: 17 mass: 35.453 which atomic particle gives an atom gives it it’s chemical properties? question 3 options: protons isotopes neutrons electrons all atoms of an element always have the same number of question 4 options: neutrons electrons protons electrons how many protons, neutrons, and electrons does a neutral atom of this element have? (round atomic mass to nearest whole number) question 5 options: protons: 13 neutrons: 13 electrons: 13 protons: 13 neutrons: 14 electrons: 13 protons: 27 neutrons: 13 electrons: 14 protons: 14 neutrons: 27 electrons: 13 a neutral atom of an element has the same number of and question 6 options: protons and electrons neutrons and electrons protons and neutrons which of the following is are isotopes of carbon? (carbon has an atomic number of 6 and an atomic mass of 12) question 7 options: only b is an isotope a and c are isotopes a and b are isotopes b and c are isotopes

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Chemistry, 30.09.2019 20:30, WhirlyWave

An element has an atomic number of 77, an atomic mass of 152, and is considered electrically neutral. how many protons, neutrons, and electrons does the element have? select the three correct values. (3 points) 77 protons 38 protons 152 protons 39 electrons 77 electrons 0 electrons 152 neutrons 0 neutrons 77 neutrons 75 neutrons

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If an element has 10 protons and 11 neutrons and 10 electrons, which expression correctly identifies...

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