Total number of atoms in earth

Related BrainMass Solutions

• Travelling from Earth to Mars & Between Atom Energy Levels

  77854 Travelling from Earth to Mars & Between Atom Energy Levels 1. In the Bohr model of the atom, the energy of the electron depends only on one quantum number, n.

• Church, Galileo, Uranium, Fission, Nearsighted and farsighted

  Solution: a) Total mass of natural uranium on earth that can be mined economically = 109x1000 = 1012 kg Mass of fissionable 235U @0.7% = (0.7/100) x 1012 kg = 7 x 109 kg = 7 x 1012 g 235 g of 235U has = 6x1023 atoms (Avogadro's number)

• What is the fraction of U-238 present when the Earth was formed that is still present?

  There are about 2.53 X 10^21 atoms in 1 gram of uranium. If we divide the decay rate in atoms per min by the number of atoms, we get k = 2.9 X 10^-16 min^-1.

• Could Silicon replace Carbon in Organic Chemistry?

  Silicon has the same number of electrons in its outer shell as carbon. This means that it can form four bonds just like carbon. It is highly abundant, comprising much of the make-up of the earth.

• Life of Earth

  115739 Life of Earth Pretend you are an atom. Take the number of your birth month (October) as your atomic number.

• Electricity and magnetism multiple choice questions

  cubic meter = (9 * 106 )/64 Number of atoms in a cubic meter = (9 * 106 )/64 * Avagadro Number = (9 * 106 )/64 * 6.02 x 1023 = 8.47 x 1028 36.

• NASA tele-transporter, magnetic field direction, generator, motor

  Let us first calculate the number of Helium atoms in the pod A in the beginning. (For our sake it is given in the problem itself. One Litre of He will contain "2.509*10^22 atoms''.

• What is the total number of atoms in a molecule of C6H12O6?

  26540 What is the total number of atoms in a molecule of C6H12O6? What is the total number of atoms in a molecule of C6H12O6? C6H12O6 ...means one molecule of glucose. The C6 means that the glucose molecule contains 6 atoms of Carbon.

• Radio telescopes and Nucleosynthesis

  At this stage earth will no longer support life. 2: Nuclear fusion, as its name indicates, is a process in which two or more nuclei of atoms are fused together to form a nucleus of a heavier element.