Match the key terms with the descriptions provided.
(a) an electrically neutral subatomic particle
(b) a law stating that the mass of the substances produced in a reaction equals the mass of the substances that reacted
(c) a positively charged subatomic particle
(d) a member of one of the A groups of elements in the periodic table
(e) the average mass of an atom of an element, taking into account the masses and abundances of all the naturally occurring isotopes
(f) the sum of the protons and neutrons in an atom
(g) an atom of an element with a specific number of neutrons
(h) an ion with a positive charge
(i) any particle found within an atom
(j) any element in group IA (1)
(k) a chart of all the known elements ordered by increasing atomic number and arranged in columns and rows to emphasize similar properties
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.