Physics

Physics, 05.07.2019 11:30, Karxra

An element's atomic number is 71. how many protons would an atom of this element have?

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Physics, 06.07.2019 09:00, bdog2213

Match the correct term with the definition question 1 options: the positive particle in the nucleus of an atom an atom of an element that has a different number of neutrons that the standard atom of that element the number of protons an atom has protons + neutrons in the nucleus of an atom the neutrally charged element in the nucleus of an atom 1. atomic mass 2. neutron 3. atomic number 4. proton 5. isotope

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Physics, 06.07.2019 09:00, thesleepycat

Match the correct term with the definition question 1 options: the positive particle in the nucleus of an atom an atom of an element that has a different number of neutrons that the standard atom of that element the number of protons an atom has protons + neutrons in the nucleus of an atom the neutrally charged element in the nucleus of an atom 1. atomic mass 2. neutron 3. atomic number 4. proton 5. isotope i need pls

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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, 03.11.2019 06:31, ibahadurali786oz4gxs

Fying unknown elements name per stions: using a periodic table, identify the elements described in the statements below. this element is in the same family as lead, and it has fewer protons than sodium. - 2. this element has an atomic number that is one greater than platinum. 3. this element has the most protons of any element in group 15. 4. this element has more than 50 but less than 75 protons, and it is in group 17. 5. this group 2 element has fewer protons than bromine, but more protons than sulfur. 6. this element has the lowest atomic number of any group 16 element. 7. this element has an atomic number that is double the atomic number of silicon. 8. this element has more valence electrons than oxygen, fewer valence electrons than neon, more protons than sodium, but fewer protons than argon. lament has an atomic number lower than that of aluminum and one less valence electron

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An element's atomic number is 71. how many protons would an atom of this element have?...

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