Chewing Gum while peeling oninos will keep you from crying ~ When hippos are upset their sweat turns red ~ The plastic things on the end of shoe laces are called aglets ~ Large kangaroos cover more than 30 feet with each jump ~ German Shepards bit humans more than any other breed of dog
The symbol for copper is Cu, and it has 29 protons in one atom.
Neutrally charged, 3
The number of electrons is equal to the number of protons which determines it's atomic number. Therefore, the element with 3 electrons is the one with 3 protons which has an atomic number of three which is Lithium (symbol - Li, amu - 6.941)
The symbol of Bromine is Br and number of protons(or atomic number) which is also equal to the number of electrons is 35
O and 8 protons
Kr and 36 protons
As you already know the atom consists of protons, neutron and eletrons. The number of protons determins which chemical element it is, and on the periodic table of elements, we can see that the next element after lithium is beryllium.-An atom with 3 protons, 3 neutrons, and 3 electrons.- An atom with 3 protons, 5 neutrons, and 3 electrons
Beryllium has 4 protons, 5 neutrons, and 4 electrons
Adding one proton to a lithium atom would result in the formation of a beryllium atom. Beryllium has 4 protons, 4 neutrons, and 4 electrons.
Lithium ions have three protons in their nucleus, as lithium's atomic number is 3. In terms of elections, a neutral lithium atom also has three electrons. However, when it is ionized to form a lithium ion (Li+), it loses one electron, resulting in two electrons. Thus, a lithium ion has three protons and two electrons.
The number of protons in an atom gives the chemical identity of that atom. It's that atom's atomic number. In the case of lithium, it's atomic number is 3, so it has 3 protons in its nucleus. The element chlorine has the atomic number 17, so there are 17 protons in its nucleus. But we need to look further when we count nucleons in any atom. The element lithium, with its 3 protons, comes in several different "forms" called isotopes. Each isotope has 3 protons, of course, but there are different numbers of neutrons in each isotope. Recall that a nucleon is either of the two "building blocks" of an atomic nucleus, either a proton or a neutron. The metal lithium has two naturally occurring forms, and they are lithium-6 and lithium-7. The isotope lithium-6 has 3 neutrons along with its 3 protons, and that sums to 6 nucleons. In the same manner, lithium-7 has 4 neutrons with its 3 protons, and that adds up to 7 nucleons. We've discovered the number of nucleons in each of the naturally found isotopes of this alkali metal from Group 1 of the periodic table. Note that the number of the isotope is the number of nucleons in the nucleus of the atom under investigation. With that in mind, let's look at chlorine. For chlorine, we find three naturally occurring isotopes. They are chlorine-35, chlorine-36, and chlorine-37. They have 35, 36 and 37 nucleons, respectively, as you'd expect from the isotopic numbers cited for this halogen from Group 17 on the periodic table.
Three. Since the atom is neutral the number of protons and electrons will be equivalent. Lithium is atomic number 3 indicating there are 3 protons in the element, hence three electrons.