General Chemistry Questions & Answers
General Chemistry Questions & Answers acid - CORRECT ANSWER - a substance that can donate a proton to another substance that has a ph below 7 atomic mass # - CORRECT ANSWER - the total number of protons and neutrons in an atom's nucleus atomic number - CORRECT ANSWER - the total number of protons in an atom's nucleus base - CORRECT ANSWER - a substance that can accept a proton from another substance that has a ph above 7 chemical formula - CORRECT ANSWER - an expression that shows the number and types of atoms joined in a compound chemical reaction - CORRECT ANSWER - the process by which chemical changes occur and new substances are formed; atoms are rearranged - chemical bonds are broken and formed compound - CORRECT ANSWER - a substance made up of two or more different types of atoms bonded together electron - CORRECT ANSWER - a negatively charged particle located outside an atom's nucleus about 2000 times smaller than either a proton or neutron element - CORRECT ANSWER - a substance that cannot be broken down into a simpler substance by ordinary chemical changes. Consists of atoms of only one type group - CORRECT ANSWER - a vertical column in the periodic table of the elements that have similar properties
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