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compared with an atom of atomic weight 12 and atomic number 6 the atom of atomic weight 13 and atomic number 61 contains more
which of the following particles has more electrons than neutrons1 c
an atom has the electronic configuration of 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5 its atomic weight is 80 its atomic number and the number of neutrons in
the atomic weight of an element is double its atomic number if there are four electrons in 2p orbital the element is1
number of electrons in the outermost orbit of the element of atomic number 15 is1 1 2 3 3
an atom which has lost one electron would be1 negatively charged positively charged 3 electrically neutral 4 carry double positive
a sodium cation has different number of electrons from1 o2- 2 f- 3
the number of unpaired electrons in the fe2 ion is 1 0 2 4 3 6 43ans
the most probable radius in pm for finding the electron he is1 00 2 529 3
an atom has 26 electrons and its atomic weight is 56 the number of neutrons in the nucleus of the atom will be1 26 2
the atomic number of an element represents1 number of neutrons in the nucleus 2 number of protons in the nucleus 3atomic weight of
the mass of an atom is constituted mainly by1 neutron and neutrino 2 neutron and
co has same electrons as or the ion that is isoelectronic with co is1 n2 b cn- 3
chlorine atom differs from chloride ion in the number of1 proton 2 neutron 3
the number of electrons in one molecule of are 122 244 366 488ans
which of the following are isoelectronic with one another1na ans ne 2k ans o 3ne ans o 4na
the total number of neutrons in dipositive zinc ions with mass number 70 is1 342 403 364
if w is atomic weight and n is the atomic number of an element then1 number of e-1 w- n2 number of 0n1 w- n3 number of1h1 w-n4 number of 0n1 nans
the nucleus of the element having atomic number 25 and atomic weight 55 will contain1 25 protons and 30 neutrons2 25 neutrons and 30 protons3 55
the number of electrons in an atom of an element is equal to its1 atomic weight2 atomic number3 equivalent weight4 electron affinityans atomic
what is the ratio of mass of an electron to the mass of a proton1 1 22 1 13 1 1837 4 1 3ans 1
which of the following has the same mass as that of an electron1 photon2 neutron3 positron4 protonans
the proton and neutron are collectively called as1 deutron2 positron3 meson4 nucleonans 4
splitting of signals is caused by1 proton2 neutron3 positron4 electronans 1
ratio of masses of proton and electron is1 infinite2 18x103 3 18 4 none of theseans 2