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ACS CHEMISTRY GENERAL EXAM 2024 ACTUAL EXAMCOMPLETE 180 QUESTIONS WITH DETAILED VERIFIED ANSWERS /ALREADY GRADED A+ $17.99   Add to cart

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ACS CHEMISTRY GENERAL EXAM 2024 ACTUAL EXAMCOMPLETE 180 QUESTIONS WITH DETAILED VERIFIED ANSWERS /ALREADY GRADED A+

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ACS CHEMISTRY GENERAL EXAM 2024 ACTUAL EXAMCOMPLETE 180 QUESTIONS WITH DETAILED VERIFIED ANSWERS /ALREADY GRADED A+

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  • August 8, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ACS CHEMISTRY GENERAL
  • ACS CHEMISTRY GENERAL
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ACS CHEMISTRY GENERAL EXAM 2024 ACTUAL
EXAMCOMPLETE 180 QUESTIONS WITH
DETAILED VERIFIED ANSWERS /ALREADY
GRADED A+


Layout of an element (mass # & atomic #) - ANSWER

atomic number = - ANSWER # of protons

mass number = - ANSWER # of protons + neutrons

the number of protons in a neutral atom will equal the - ANSWER # of electrons

how to find the correct number of neutrons - ANSWER mass number - atomic
number

Forms of the same elements that differ in amount of neutrons - ANSWER isotopes

What particle, if lost from the nucleus, would NOT cause a change in the atomic
number? - ANSWER a neutron because it has no charge

When alpha particles were shot at a metal foil target, most passed through without
deflections, while others deflected at large angles. What did this suggest to
Rutherford? - ANSWER that the atoms of the metal were mostly empty space,
while the nucleus consisted of most of the mass which included highly condensed
positive particles (which caused the deflection).

An atom has a valence shell configuration of 1s1. To which group of elements on the
periodic table does it belong? - ANSWER IA
alkali metals

electromagnetic spectrum - ANSWER

The greater the wavelength of a photon..? - ANSWER the lower its frequency

The greater the frequency of a photon...? - ANSWER the shorter its wavelength

Light energy formula - ANSWER

What does C in the light energy formula represent? - ANSWER

, Give the ground-state electron configuration of an atom in the second period -
ANSWER 1s2 2s1

Electrons configuration rule that states electrons do not pair until they have to. (put
one electrons in each electron domain then pair up) - ANSWER Hund's rule

An experimental phenomena associated with atoms having unpaired electrons -
which states such substances are attracted to magnetic fields - ANSWER
Paramagnetism

Which drop in energy level results in the greatest emission of energy? - ANSWER
n=2 to n=1

quantum numbers - ANSWER

What do the 4 quantum numbers stand for? - ANSWER n = energy level
l = (n-1)
ml -l to l
mn 1/2 or -1/2 (spin)

List the quantum numbers for the s, p, d, and f orbitals - ANSWER s 1,0,0
p 2, 1, -1-0-1
d 3, 2, -2--1-0-1-2
f 4, 3 -3--2--1-0-1-2-3

Py orbital - ANSWER

Which element is represented by X - ANSWER Chromium

What two subatomic particles have the most mass, but occupy very little of the
volume of an atom - ANSWER protons and neutrons

Define Isoelectronic - ANSWER Having the same amount of electrons

How does a sodium ion differ from a sodium atom? - ANSWER the sodium ion has
fewer electrons

two or more compounds with the same formula but a different arrangement of atoms
in the molecule and different properties - ANSWER isomer

two or more different physical forms in which an element can exist. Graphite,
charcoal, and diamond are all ________ of carbon. - ANSWER allotropes

What makes up an alpha particle? - ANSWER 2 protons and 2 neutrons

What did Millikan discover from his oil drop experiments? - ANSWER the
magnitude of the charge on an electron

Periods vs Groups - ANSWER

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