Chemistry, 29.11.2021 20:30 melissareid65
Building Vocabulary
Match each term with its definition by writing the letter of the correct definition on
the line beside the term.
a.
9. diatomic molecule
10. halogen
11. metalloid
12. inert gases
13. nonmetal
14. semiconductor
a type of element that has some of the charac-
teristics of metals and some of nonmetals
b. a family of unreactive elements whose atoms
do not gain, lose, or share valence electrons
c. formed of two atoms
d. a substance that carries electricity under
certain circumstances, but not under other
circumstances
a type of element whose physical properties
are generally opposite to that of metals
f. a family of very reactive elements whose atoms
gain or share one electron
e.
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Answers: 2
Chemistry, 22.06.2019 17:40, aaliyahthomas37
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Chemistry, 22.06.2019 20:00, ahnorthcutt4965
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
Chemistry, 23.06.2019 01:00, Zachgrainger4436
You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
Answers: 1
Building Vocabulary
Match each term with its definition by writing the letter of the correct defin...