First you would calculate the number of protons...
the number of protons = the total mass number
then the number of protons should = the nummber of electrons(unless their is a number in front of the element like +1)
therefore= # of protons = # of electrons
The maximum number of electrons in a shell of an atom can be calculated using the formula 2n^2, where n represents the shell number (starting with 1 for the first shell, 2 for the second shell, and so on). For example, the maximum number of electrons in the first shell would be 2(1)^2 = 2, and in the second shell it would be 2(2)^2 = 8.
Electricity is not a chemical and it does not have a chemical formula. Electric current consists of moving electrons; static electricity consists of unmoving electrons.
subtract the group number from the atomic number
A neutral atom of uranium has 92 electrons. This is because the number of electrons is equal to the number of protons in the nucleus of an atom, and an atom is neutral when the number of electrons is equal to the number of protons. Uranium has an atomic number of 92, which corresponds to the number of protons and electrons in a neutral atom of uranium.
Do you mean what does the number of protons equal? This is the atomic number of the element. All isotopes of an element will have the same number of protons, only the number of neutrons varies.
number of electrons
number of electrons
by counting them
Zinc chloride has the chemical formula ZnCl2.The total number of protons is 64; the total number of electrons is also 64.The number of neutrons depends on the isotopes of Zn and Cl.
The number of electrons that can occupy each shell in an atom is determined by the formula 2n2, where n is the shell number.
The maximum number of electrons that can be present in each shell or subshell is determined by the formula 2n2, where n is the principal quantum number of the shell or subshell.
electrons in an atom. Each energy level can hold a specific number of electrons based on the formula 2n^2, where n is the energy level. The sum of the electrons in all energy levels equals the total number of electrons in the atom.
The number of electrons flowing through a light bulb each second can be calculated using the formula I = nqf, where I is the current, n is the number of electrons, q is the charge of an electron, and f is the frequency. By rearranging the formula, we get n = I / (q*f). Substituting the values of I, the charge of an electron, and the frequency into the formula will give you the number of electrons flowing through the light bulb each second.
The maximum number of electrons in a shell / energy level is given by 2n2.
In an atom, the maximum number of electrons that can have the quantum number n=7 is 2*(7)^2 = 98 electrons. This is based on the formula 2n^2, which represents the maximum number of electrons that can occupy a given energy level in an atom.
To calculate the number of electrons flowing per second, you can use the formula: Number of electrons = (Current in Amperes) * (1 Coulomb/1 Ampere) * (1 electron charge) Plugging in the values: Number of electrons = 1.1 * 6.242 * 10^18 electrons/second Number of electrons = 6.87 * 10^18 electrons/second
An electron dot diagram shows an atom's number of valence electrons, which are the electrons in the outermost energy level. These are represented as dots around the symbol for the atom. The number of valence electrons determines the chemical properties and reactivity of an element.