What chemical element has 35 protons and 36 electrons? Which element has the lowest ionization energy? What is the electron configuration of calcium, which has 20 electrons? What is the valence electron configuration for the arsenic atom?
Which element has 3 protons? Which element has 27 protons? What is the most reactive metallic atom? Which chemical element has the electron configuration 2.8.3? What element is named after Dmitri Mendeleev? What is the electron configuration for an aluminum ion, Al3+?
Hint: Each of the ions has a different number of protons, but each has one electron, so the Bohr model How many electrons in an atom can have each of the following quantum number or sub level designations? n=4, l=3A certain element has its outermost elec...
Which of the element is not a typical transition element ? Fe ; Pd ; Cr ; Zn View Solution If the atomic weight of an element is 23 times that of the lightest element and it has 11 protons, then it contains. View Solution Which is the last element in the series of the actinoids...
The configuration of the valence orbital of an element with atomic num... 02:21 Three elements 'X', 'Y' and 'Z' have atomic numbers 18, 19 and 20 resp... 02:26 What is the atomic number of the element which has 3d^(6) as its outer... 02:21 Study the orbital diagrams of tw...
Tin is the 49th most abundant element on Earth and has, with 10 stable isotopes, the largest number of stable isotopes in the periodic table, thanks to its magic number of protons. It has two main allotropes: at room temperature, the stable allotrope is β-tin, a silvery-white, ...
Which of the three are most important in determining what element an atom is? Which of the three are most. Matter – Properties and Changes Introduction to Natural Products Chemistry Cells of organisms - plants, fungi, bacteria, lichens, insects, animals - produce a large variety of organic. ...
Which graph best represents the relationship between power (P) and resistance (R) of this element? 17.) An operating electric heater draws a current of 10 amperes and has a resistance of 12 ohms. How much energy does the heater use in 60 seconds? (1) 120 J (3) 7200 J (2) 1200 ...
If an atom with a mass number of 202 has 122 neutrons, it is an atom of which element?Question:If an atom with a mass number of 202 has 122 neutrons, it is an atom of which element?Atomic Number and Mass NumberEvery atom is made up of several neutrons,...
What element has 16 neutrons and a mass number of 31? The element hydrogen has three naturally occurring isotopes H^1, H^2, H^3. What is the number of protons, neutrons, and electrons in H^3, or tritium? What is the atomic mass of the element that consists of the followin...