Explain the mass of helium-4 atom

Reference no: EM13677830

Explain the mass of helium-4 atom is 6.64648*10-24g as well as each of it's two electrons has a mass of 9.10939*10-28g

Explain what fraction of the atoms mass is contributed by its nucleus?

Reference no: EM13677830

Questions Cloud

Explain which electronic configuration in the series : Explain which electronic configuration in the series will have seven unpaired electrons. Explain what is the maximum number of unpaired electrons an atom can have in this series. Will this be a new record for atoms in the periodic table.

Compute the density of combustion gases : Compute the density of combustion gases with the subsequent composition 75% N2, 5.5% O2, 11%CO2, 8.4% H2O, and 0.1% CO. The temp is 350 degrees F as well as pressure is 755 mmHg.

Compute the volume of sodium hydroxide solution : Compute the volume of a 2.0 M sodium hydroxide solution needed to prepare 100mL 0.30 M sodium hydroxide solution

Explain what is the average power energy per unit time : Explain what is the average power energy per unit time in units of Watts associated with such a pulse. Define how many 1000.0 nm photons are emitted in such a pulse

Explain the mass of helium-4 atom : Explain the mass of helium-4 atom is 6.64648*10-24g as well as each of it's two electrons has a mass of 9.10939*10-28g. Explain what fraction of the atoms mass is contributed by its nucleus

Define acetyle and hydrogen via catalytic dehydrogen : A reactor is utilized to convert ethane into acetyle and hydrogen via catalytic dehydrogen. The molar flow rates in the stream leaving this reactor are 1.0 mol\sec of ethane 3.0 mol\sec of acetylene as well as 6.0 mol\sec of hydrogen

Explain what is the purpose of both of these steps : For the decrease of camphor into isobornel, you must place the camphor, methanol solvent, NaBH4 mixture in a steam back for two minutes, and then remove, permit to cool and then add ice cold water. Explain what is the purpose of both of these steps

Explain the carbon-14 in a living organism is constant : The carbon-14 in a living organism is constant until the organism dies after which carbon-14 decays with first-order kinetics as well as a half-life of 5730 years. Presume a bone from an ancient human contains 17.0% of the C-14 found in living org..

Explain how many allylic protons are in beta carotene : Explain how many allylic protons are in beta carotene. Define what are the most acidic Protons. Depict the structure of the most stable conjugate base of beta carotene.

User Account

All Pages