'5 atoms' presentation slideshows

Laboratory for Radiochemistry and Environmental Chemistry

Why experimenters like to come to Dubna: Scientific success is always a good reason to organize a big party!. Chemistry of volatile 7p-elements = chemistry of spherical SHE

493 views • 38 slides

Chemical Quantities

Chemical Quantities. Calculate the mass of compounds. Calculate the volume of a given mass of a gas from its density at a given temperature and pressure. Calculate the molar volumes of gases from their densities at a given temperature and pressure and compare the calculated volumes.

376 views • 19 slides

Chemical Quantities

431 views • 17 slides

Relative atomic mass

Relative atomic mass. 13. 12. C. C. 99%. 1%. 6. 6. Protons Electrons Neutrons. Isotopes: Carbon. Natural samples of elements are often a mixture of isotopes. About 1% of natural carbon is carbon-13. 6 6 6. 6 6 7. 1. 2. H. H. 3. H. 1. 1. 1. Protons Electrons

497 views • 15 slides

How Many Neutrons?

It is not strictly true to say that elements consist of one type of atom. Which sub-atomic particle must always be of the same number in atoms of an element?. How Many Neutrons?. Remember: The number of protons defines the element.

302 views • 15 slides

Chemical Formulas

221 views • 6 slides