Isotopes have:The same number of neutrons but different numbers of protonsThe same number of electrons but different numbers of protonsThe same number of protons but different numbers of electronsThe same number of protons but different numbers of neutrons2The hydrogen isotope H3 has:2 protons and 1 neutron1 proton and 1 neutron1 proton and 2 neutrons0 protons and 3 neutrons3The carbon isotope C13 has:6 protons and 7 neutrons6 protons and 6 neutrons7 protons and 6 neutrons6.5 protons and 6.5 neutrons4Chlorine exists as two isotopes: Cl35 (approx. 75% abundance) and Cl37 (approx. 25% abundance). Use this information to estimate the relative atomic mass of chlorine:36.935.037.035.5
Question
Isotopes have:The same number of neutrons but different numbers of protonsThe same number of electrons but different numbers of protonsThe same number of protons but different numbers of electronsThe same number of protons but different numbers of neutrons2The hydrogen isotope H3 has:2 protons and 1 neutron1 proton and 1 neutron1 proton and 2 neutrons0 protons and 3 neutrons3The carbon isotope C13 has:6 protons and 7 neutrons6 protons and 6 neutrons7 protons and 6 neutrons6.5 protons and 6.5 neutrons4Chlorine exists as two isotopes: Cl35 (approx. 75% abundance) and Cl37 (approx. 25% abundance). Use this information to estimate the relative atomic mass of chlorine:36.935.037.035.5
Solution
-
Isotopes have the same number of protons but different numbers of neutrons.
-
The hydrogen isotope H3 has 1 proton and 2 neutrons.
-
The carbon isotope C13 has 6 protons and 7 neutrons.
-
The relative atomic mass of chlorine can be estimated by taking into account the abundance of its isotopes. This can be calculated as follows: (35 * 0.75) + (37 * 0.25) = 35.5. So, the relative atomic mass of chlorine is approximately 35.5.
Similar Questions
Isotopes of the same element are different from one another in thatMultiple Choicethey have a different number of protons.they have a different number of neutrons.they have a different number of electrons.they are a different element.only one of the isotopes is matter.
What is/are the difference(s) between isotopes of hydrogen?Group of answer choicesthe number of electrons and protonsthe number of protons and the atomic numberthe number of neutrons and the mass numberthe number of electrons and the atomic number
Two atoms are isotopes if they havea) different atomic numbers.b) the same mass number, but different atomic numbers.c) the same number of protons and neutrons.d) the same number of electrons, but a different number of neutrons.e) the same atomic number, but a different mass number.
Isotopes of an element have the same number ofA. protons and electrons.B. protons and neutrons.C. neutrons and electrons.D. protons, neutrons and electrons
Isotopes of the same element have different?Aatomic numbersBnumbers of neutronsCnumbers of electronsDnumbers of protons
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.