Minerals can be identified using, hardness, streak, and cleavage because

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.