12
1 mol of He contains apx 6.02214x10^23 atoms
Let's see. 1 mole K atoms = 6.022 X 1023 atoms * 19 electrons = 1.144 X 1025 electrons in one mole potassium ------------------------------------------------------------- 1 mole Au atoms = 6.022 X 1023 atoms * 79 electrons = 4.757 X 1025 electrons in one mole gold ------------------------------------------------------ A mole of gold, Au, atoms contains more electrons than a mole of potassium, K, atoms.
A nickel weighs 5 grams. It is 75% nickel and 25% copper. The atomic weight of nickel is 58.71 and the atomic weight of copper is 63.54. So there is 0.0639 moles of nickel and 0.0197 moles of copper in a US nickel. There are 6.02 * 10^23 atoms in a mole (Avogadro's number). There are 6.02 * 10^23 * 0.0639 = 3.48 * 10^22 atoms of nickel, and 6.02 * 10^23 * 0.0197 = 1.184 * 10^22 atoms of copper. Since a nickel atom contains 28 electrons, and a copper atom contains 29 electrons, we have 9.744 * 10^23 electrons for the nickel component, and 3.433 * 10^23 electrons for the copper component. Total is 1.317 * 10^24 electrons.
Aluminum is number 13 on the periodic table so each aluminum atom has 13 protons and 13 electrons.One mole of anything has is 6.022x1023 atoms (Avogadro's number)So 1 mole of aluminum has 13x6.022x1023 electrons
There are 23 electrons, 28 neutrons, and 23 protons in vanadium.
1 mol of He contains apx 6.02214x10^23 atoms
Let's see. 1 mole K atoms = 6.022 X 1023 atoms * 19 electrons = 1.144 X 1025 electrons in one mole potassium ------------------------------------------------------------- 1 mole Au atoms = 6.022 X 1023 atoms * 79 electrons = 4.757 X 1025 electrons in one mole gold ------------------------------------------------------ A mole of gold, Au, atoms contains more electrons than a mole of potassium, K, atoms.
It has 23 atoms. 4+10+3+5+1=23
A nickel weighs 5 grams. It is 75% nickel and 25% copper. The atomic weight of nickel is 58.71 and the atomic weight of copper is 63.54. So there is 0.0639 moles of nickel and 0.0197 moles of copper in a US nickel. There are 6.02 * 10^23 atoms in a mole (Avogadro's number). There are 6.02 * 10^23 * 0.0639 = 3.48 * 10^22 atoms of nickel, and 6.02 * 10^23 * 0.0197 = 1.184 * 10^22 atoms of copper. Since a nickel atom contains 28 electrons, and a copper atom contains 29 electrons, we have 9.744 * 10^23 electrons for the nickel component, and 3.433 * 10^23 electrons for the copper component. Total is 1.317 * 10^24 electrons.
1) You can't have 4.171023 atoms -- you can't even have 4.1 atoms. Atoms are, by definition, indivisible. Thus, you can have 4 atoms or 5 atoms, but no number in between a positive whole number. 2) Even if you chose a whole number to ask about, such as 4.17 x 10^23 the number of electrons in that many atoms would depend on which type of atoms you are asking about. Most atoms in our Universe have only one electron, but some have over a hundred atoms.
Aluminum is number 13 on the periodic table so each aluminum atom has 13 protons and 13 electrons.One mole of anything has is 6.022x1023 atoms (Avogadro's number)So 1 mole of aluminum has 13x6.022x1023 electrons
There are 23 electrons, 28 neutrons, and 23 protons in vanadium.
23
Electron is monatomic, meaning it is composed of single atoms.
23 protons, 23 electrons and 29 neutrons in V-52 isotope.
The answer is 38,174.10ex.23 atoms
The answer is 50,38349e+23 atoms.