Where on the Periodic Table is the atomic number and atomic mass located?

Answer The Periodic Table of Elements is composed of all the known elements of the natural world, listed in order of increasing atomic number. Most charts list each atom in rows of boxes with the element'... Read More »

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What Did Rutherford's Gold Foil Experiment Tell Scientists About Atomic Structure?

Rutherford's experiment, also known as the gold foil experiment or the Geiger-Marsden experiment, involved firing positively charged alpha particles, which are basically helium nuclei, at a very th... Read More »

What is an atomic number for an atom?

Scientists count the number of protons in the atom's nucleus to determine its atomic number. An atomic number helps scientists identify which atom it is. For example, an atom with 87 protons is cal... Read More »

What is the atomic number of Meconium?

This is the serious answer, if the question was also. Meconium is the greenish mass of mucous, desquamated epithelial cells, lanugo, and vernix caseosa that collects in the fetal intestine, becomi... Read More »

What is the atomic number of sucrose?

Sucrose, being a molecule rather than an element, does not have an atomic number of its own. Rather, it is made up of 12 carbon, 22 hydrogen and 11 oxygen atoms. The atomic numbers of these atoms a... Read More »