Chemistry

Chemistry, 03.10.2019 07:30, joey333

The atomic number of an element is the total number of which particles in the nucleus?
a. neutronsc. electronsb. protons

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Mathematics, 19.08.2019 11:30, deadpoolcorvettehats

The atomic number of an element is the total number of which particles in the nucleus? (1 point) neutrons protons electrons protons and electrons 4. all atoms of the same element have the same (1 point) a. number of neutrons b. number of protons c. mass numbers d. mass 5. isotopes of the same element have different (1 point) a. positions on the periodic table b.chemical behavior c. atomic numbers d. mass numbers

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Chemistry, 26.09.2019 06:30, ashleypere99

26. all atoms area. positively charged, with the number of protons exceeding the number of electronsb, negatively charged, with the number of electrons exceeding the number of protonswith the number of protons equaling the number of electronsd. neutral, with the number of protons equaling the number of electrons. which is equal to thenumber of neutrons27. the particles that are found in the nucleus of an atom arec. protons and neutronsa, neutrons and electronsd. protons and electronsb. electrons only28. as a consequence of the discovery of the nucleus by rutherford, which model of the atom is thought to betrue? a. protons. electrons, and neutrons are evenly distributed throughout the volume of the atom.b. the nucleus is made of protons, electrons, and neutrons.c. electrons are distributed around the nucleus and occupy almost all the volume of the atom.d. the nucleus is made of electrons and protons.29. the nucleus of an atom isa. the central core and is composed of protons and neutronsb. positively charged and has more protons than neutronsc. negatively charged and has a high densityd. negatively charged and has a low density

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Physics, 02.10.2019 11:00, krocker58

1. what information does the atomic mass of an element provide? a.the sum of electrons and protons in atom b.the difference between the number of protons an electrons c.the numbers of isotopes d.the number of protons and neutrons in a item 2.how do scientist determine the number of neutrons in an item? a.they find the number of protons b.they add the umber of electrons to protons c.they divide the atomic mass of two d.they subtract the atomic number from the atomic mass 3.how many protons are in a element with an atomic number of 8 and a mass number of 18? a.8 b.18 c.10 d.3 4.two atoms are that are isotopes of one number must have the same number as what? a.neutrons b.atomic mass c.protons d.all particles 5.the modern periodic table is organized by number? a.developing b.decreasing c.reducing d.increasing if all questions are answers correctly i will be giving out a huge prize to that person so they could get pro and receive 500 points -your friend queen

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The atomic number of an element is the total number of which particles in the nucleus?
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