The periodic table is arranged in order of increasing atomic number, so the number of protons is the element number. ; 2 What element has a mass number of 65? 20 What element has the mass number of 63? Protons and neutrons have the same mass. The element of an atom with 2 protons is always helium. Study Resources. Chemistry 2.1 Practice Questions. Cobalt - Mass Number - Neutron Number - Co - Periodic Table How to Find the Number of Protons, Neutrons, and Electrons. ; 4 What element has a mass of 64 and 35 neutrons? The nucleus consists of 32 protons (red) and 41 neutrons (orange). The element cobalt has 27 protons. ; 5 What element has a mass number of 36 and 19 neutrons? What element has an atomic mass of 27? - FindAnyAnswer.com IPC Chapter 4 Study Guide. Aluminum is the second element in the thirteenth column of the periodic table. Silicon's atomic number is 14, which tells us that it has 14 protons. tutor. Write the symbol for the atom. What element has a neutron number of 14? Germanium (Ge). determined by adding the numbers of protons and neutrons in the nucleus of the atom. Try these on your own and check the answer below 78 Se 2-39 K + ANSWERS. Silicon's atomic number is 14, which tells us that it has 14 protons. 15 terms. Protons and electrons have opposite charges. Now we have 28 protons and 32 neutrons. isotope. different. 7 What element has 15 protons and 16 neutrons? what element has a mass number of 65 and 36 neutrons Best Answer. 27: Cobalt has 27 protons, 32 neutrons and 27 electrons: 28: Nickel has 28 protons, 31 neutrons and 28 electrons: 29: Copper has 29 protons, 35 neutrons and 29 electrons: 30: Zinc has 30 protons, 35 neutrons and 30 electrons: 31: Gallium has 31 protons, 39 neutrons and 31 electrons: 32: Germanium has 32 protons, 41 neutrons and 32 electrons: 33 What is the mass number of the element ? The correct symbol for the isotope of the element that has 27 protons, 25 electrons and 33 neutrons is: A. What element has a neutron number of 14? Neutrons do not . IPC Chapter #4 Review. What isotope has 32 protons? - FindAnyAnswer.com Its atomic number decreases to 86 and it becomes a radon atom. Cobalt-60 has 27 protons (thus 33 neutrons). ; 8 What element has 36 as its atomic number? isotope. Answered: what element has 17 protons and 18… | bartleby and a rest mass equal to 1.67262 × 10 −27 kg (938.272 MeV/c 2)— marginally lighter than that of the neutron but nearly 1836 times . It is a cosmogenic radioisotope of chlorine with a trace half-life of 301,000 years in the environment, in a ratio of about 7 × 10-13 to 1 with stable isotopes. What element has 6 protons, 7 neutrons and 7 electrons? As for the electrons, . What is the name of an isotope that has 14 protons and 14 neutrons? Biology Flashcards | Quizlet A. What element has 27 protons 32 neutrons and 27 electrons ... - Answers element x has 17 protons and 18 neutrons, element y has 18 protons and 17 neutrons. isotope. what element has a mass number of 65 and 36 neutrons For . True. Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs.
what element has 27 protons and 33 neutrons