2. a solution that contains a small amount of salt and a large amount of water is said to be a solution.
a. concentrated
b. saturated
c. monounsaturated
d. dilute
student b
incorrect
reference:

6. all of the following are assumptions presented by dalton's atomic theory except that
a. atoms don't break into pieces even during chemical reactions.
b. atoms combine with other atoms.
c. all atoms of different elements are alike in size, shape, and weight.
d. all matter consists of atoms.
student b
incorrect
reference:

9. which of the following is true in regard to ions?
a. an ionized atom has a number of protons that is unequal to the number of electrons.
b. ions can only carry positive charges.
c. a cation will hold a positive charge if it gains one or more electrons.
d. losing one or more electrons will turn an atom into an anion.
student c
incorrect
reference:

11. which of the following medicinals are utilized to reduce pain?
a. tranquilizers
b. sulfonamides
c. analgesics
d. insulin injectables
student a
incorrect
reference:

14. when given a compound, adding up all of the of all of the individual atoms within one molecule of a compound will determine the molecular mass.
a. atomic numbers
b. atomic masses
c. electrons
d. protons
student d
incorrect
reference:

15. with regard to the ph scale, a solution with a ph
a. higher than 7 is considered an acid.
b. lower than 7 is considered basic.
c. of 6 is considered neutral.
d. close to 14 is considered a strong base.
student b
incorrect
reference:

19. which of the following classifications of matter includes materials that can no longer be identified by their individual properties?
a. element
b. compound
c. mixture
d. atom
student d
incorrect
reference:

20. the valence of an element or radical is
a. equal to the number of positive or negative charges on the ion.
b. greater than the number of positive or negative charges on the ion.
c. less than the number of positive or negative charges on the ion.
d. not related to the number of positive or negative charges on the ion.
student b
incorrect
reference: