Chemistry

Chemistry, 01.07.2019 05:30, kitttimothy55

What is an ion? a. an atomic or particle with a positive or negative charge b. a compound that contains two elements c. a group of two or more atoms that acts like one atom d. a particle in the nuclues of an atom that has no charge -!

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Biology, 26.06.2019 15:40, gabbycasey102

Match the following terms and definitions. 1. the smallest unit of an element atomic mass 2. the path surrounding the nucleus of an atom in which electrons are normally located electron 3. the number of protons in the nucleus of the atom compound 4. a pure substance where atoms of two or more elements are chemically bonded to one another neutron 5. the positively charged center of an atom atom 6. exists in orbit around the nucleus of an atom and carries a negative charge molecule 7. the smallest unit of a pure substance that consists of two or more atoms held together by a chemical bond shell 8. the mass of an element diatomic 9. a subatomic particle that carries no charge atomic number 10. containing two atoms nucleus 11. a subatomic particle with a positive charge proton

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Biology, 04.07.2019 07:20, tiwaribianca475

What is an ion? a. a group of two or more atoms that acts like one atom b. a compound that contains two elements c. a particle in the nucleus of an atom that has no charge d. an atom or particle with a positive or negative charge

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Biology, 04.07.2019 07:20, andybiersack154

What is an ion? a. a group of two or more atoms that acts like one atom b. a compound that contains two elements c. a particle in the nucleus of an atom that has no charge d. an atom or particle with a positive or negative charge

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Mathematics, 30.07.2019 04:30, PlsHelpMeh3401

What is an atom? giving brainliest 30 points question 1 options: an indivisible particle one of the three particles that make up all matter an element without an electrical charge the basic particle that makes up matter question 2 (1 point) question 2 unsaved what is a neutron? question 2 options: a subatomic particle with no electric charge, found in the electron cloud a subatomic particle with no electric charge, found in the nucleus of an atom a subatomic particle with no electric charge, found in the neutron cloud a subatomic particle with either a positive or negative electric charge, found in the nucleus of an atom question 3 (1 point) question 3 unsaved what is a proton? question 3 options: a subatomic particle with a -1 negative electric charge, found in the proton cloud a subatomic particle with a +1 positive electric charge, found in the nucleus of an atom a subatomic particle with a -1 negative electric charge, found in the nucleus of an atom a subatomic particle with a +1 positive electric charge, found in the proton cloud question 4 (1 point) question 4 unsaved what is an electron? question 4 options: a subatomic particle with a +1 positive electric charge, found in the electron cloud a subatomic particle with a -1 negative electric charge, found in the nucleus of the atom a subatomic particle with a +1 positive electric charge, found anywhere in an atom a subatomic particle with a -1 negative electric charge, found in the electron cloud question 5 (1 point) question 5 unsaved what is an electron cloud? question 5 options: the area surrounded by the nucleus of an atom, where electrons and neutrons can be found the area that surrounds the nucleus of an atom, where electrons can be found the area that surrounds the nucleus of an atom, where electrons and neutrons can be found the area surrounded by the nucleus of an atom, where electrons can be found question 6 (1 point) question 6 unsaved what is an ion? question 6 options: an atom with either more or fewer electrons than protons, giving the atom either a positive or negative charge an atom with either more or fewer neutrons than protons, giving the atom a different atomic mass an atom with either more or fewer electrons than protons, giving the atom a significantly different atomic mass an atom with either more or fewer neutrons than protons, giving the atom either a positive or negative charge question 7 (1 point) question 7 unsaved what are isotopes? question 7 options: atoms of the same element that have different atomic masses because they have different numbers of protons atoms of the same element that have different atomic masses because they have different number of electrons atoms of the same element that have different electric charges because they have different numbers of neutrons atoms of the same element that have different atomic masses because they have different numbers of neutrons question 8 (1 point) question 8 unsaved which statement is false? question 8 options: an ion can be either positively or negatively charged isotopes are caused by different numbers of neutrons in the electron cloud question 9 (1 point) question 9 unsaved look at the timeline below. what is missing from the timeline? question 9 options: 1913 ce: bohr proposed that electrons can change their orbit with a change of energy. he calls the orbits valence shells. question 10 (1 point) question 10 unsaved what is the overall charge of an atom’s nucleus? question 10 options: positive neutral negative it depends on how many protons are in the nucleus. it depends on how many neutrons are in the nucleus. question 11 (1 point) question 11 unsaved where is most of the mass in an atom? question 11 options: electrons nucleus electron cloud protons neutrons

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