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Chemistry For Pharmacy > Chapter 1 Focus-on’s (test Bank) > Flashcards

Chapter 1 Focus-on’s (test Bank) Flashcards

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1
Q

Which of the following substances does not contain cathode ray particles?

a. hydrogen atoms
b. He
c. Na
d. water, H2O
e. These all contain cathode ray particles.

A

e. These all contain cathode ray particles.

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2
Q

Which answer below best describes all atoms of a particular element?
a. They possess the same number of electrons, the same atomic number, the same
mass, but nothing else in common.
b. They possess the same mass and the same chemical properties, but nothing else in
common.
c. They possess the same number of electrons, the same atomic number, the same
chemical properties, but not necessarily the same mass.
d. They possess the same chemical properties and the same mass, but nothing else in
common.
e. They possess the same atomic number and the same mass, but have nothing else in

A

c. They possess the same number of electrons, the same atomic number, the same
chemical properties, but not necessarily the same mass.

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3
Q

Consider the atoms of 59Co and 60Co. Both of these atoms have the same
a. number of neutrons and electrons.
b. number of neutrons and ions.
c. mass number.
d. number of photons.
e. number of protons and electrons.

A

e. number of protons and electrons

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4
Q

The atomic mass of naturally occurring iron, which is a mixture of isotopes, is listed as 55.847 u. This means
that the average mass of iron is
a. 55.847 times as great as that of a 12C atom
b. 55.847 times as great as that of a 1H atom
c. 55.847/1.0079 times as great as that of a 1H atom
d. 55.847/12.000 times as great as that of a 12C atom
e. 55.847/12.011 times as great as that of a 12C atom

A

d

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5
Q

All of the following are alkali metals except
a. Sr
b. Na
c. Fr
d. Cs
e. Rb

A

a

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6
Q

The transition metals take up ___ periods of the periodic table.
a. 2
b. 3
c. 4
d. 1
e. 5

A

C

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7
Q

Bromine reacts with a metal, which we will represent by the symbol M, to form a compound whose formula is M2Br. Element M is most probably..?

A

a metallic element not currently known.

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8
Q

What is the formula of the compound formed from the strontium ion and chromate ion?

A

SrCrO4

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9
Q

Which compound below has its formula written incorrectly?
a. Al(H2PO4)3
b. Al(HCO3)3
c. Ca(HCO3)2
d. KHPO4
e. Ca(NO3)2

A

d

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10
Q

How many protons, neutrons, and electrons are in the cation of the compound, 55MnP?
a. 25 protons, 30 neutrons, and 25 electrons
b. 23 protons, 33 neutrons, and 28 electrons
c. 28 protons, 27 neutrons, and 25 electrons
d. 23 protons, 32 neutrons, and 26 electrons
e. 25 protons, 30 neutrons, and 22 electrons

A

e

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11
Q

What is the name for the compound, Ba(NO3)2?
a. barium dinitrate
b. barium dinitrite
c. barium nitrate
d. barium(II) nitrite
e. barium(II) nitrate

A

c

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12
Q

What is the name for the compound V2O5?
a. divanadium pentoxide
b. vanadic oxide
c. vanadium(V) oxide
d. vanadium(V) pentoxide
e. vanadous oxide

A

C, also called Vanadium pentoxide

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13
Q

Which is a correct name for the compound Hg2Cl2?
a. dimercury dichloride
b. mercuric chloride
c. mercury(I) chloride
d. mercury(II) dichloride
e. there is no correct name, the formula should be HgCl

A

C

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14
Q

What is the correct name for SnF4?

A

tin(IV) fluoride

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15
Q

What is the name for Na2Cr2O7?

A

Sodium dichromate

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16
Q

The compound Na2S2O3 is used extensively in photographic film processing. What is its chemical name?

A

Sodium thiosulfide

17
Q

What is the name for Cu2SO3?

A

copper(I) sulfite

18
Q

All of the following are alkali metals except
a. Sr
b. Na
c. Fr
d. Cs
e. Rb

A

a

19
Q

How many periods do transition metals take up in the periodic table?

A

4

20
Q

What is the correct formula for the carbonate ion?

A

CO3 (2-)

21
Q

Aluminum reacts with another element, which we will represent by the symbol Gr, to form a compound whose
formula is AlGr. Element Gr is most probably from which group?

A

5A

22
Q

Which compound is correctly written as a hydride?
a. CoCl2·6H2O
b. HC2H3O2
c. NaOH
d. CaH2
e. C6H12O6

A

CaH2

23
Q

What is the name for the compound V2O5?

A

Vanadium (V) oxide

24
Q

What is the name for the compound Na2O?

A

Sodium oxide

25
Q

What is a correct name for the compound Hg2Cl2?

A

Mercury (I) chloride

26
Q

correct name for SnF4?

A

Tin (IV) fluoride

27
Q

What is the name for Na2Cr2O7?

A

Sodium dichromate

28
Q

What is the name for CuC2H3O2?

A

Copper (I) acetate

29
Q

What is the name of the compound IBr3?

A

Iodine tribromide

30
Q

Selenium is found in which group of the periodic table?

A

VI A

31
Q

What is the name for RbClO4?

A

Rubidium Perchlorate

Chemistry For Pharmacy (2 decks)

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