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Atomic Structure
Page 6
Questions (4,346)
Which statement correctly compares the valence electrons for atoms of francium (Fr) and barium (Ba)?
(1 point) Francium has more
10 answers
asked by
Connection girl
4,830 views
calculate the number of nucleons in 10cm3 flourine gas
4 answers
asked by
nela
234 views
The radius of a lead atom is 175 pm. How many lead atoms would have to be laid side by side to span a distance of 1.58 mm?
4 answers
asked by
love
2,221 views
What determines an atom’s identity?(1 point)
Responses the valence number the valence number the number of neutrons the number
2 answers
asked by
blu
230 views
How many electrons does carbon have?(1 point)
Responses five electrons (three in its inner shell and three in its outer shell)
2 answers
asked by
sweeper
90 views
According to the octet rule, if an atom has fewer than 8 electrons in the outer most energy level, what is likely to happen?
A.
2 answers
asked anonymously
108 views
What can be stated for a particular element if only the group number of 14 is known?
A. The element has 4 electrons. B. The
2 answers
asked anonymously
147 views
What determines an atom’s identity?
A. the valence number B. the number of neutrons C. the number of electrons D. the number of
2 answers
asked anonymously
149 views
According to the octet rule, if an atom has fewer than 8 electrons in the outer most energy level, what is likely to happen?(1
2 answers
asked by
blu
71 views
How many protons does lithium have
1 answer
asked by
Joe
57 views
Use the simulation to answer the question.
Build an Atom On the home screen, select “Atom.” Using as many electrons,
2 answers
asked anonymously
120 views
According to the octet rule, if an atom has fewer than 8 electrons in the outer most energy level, what is likely to happen?(1
2 answers
asked anonymously
60 views
What determines an atom’s identity?(1 point)
Responses the number of neutrons the number of neutrons the valence number the
2 answers
asked anonymously
241 views
How many maximum electrons can fit in the second energy level of an atom?
a 8 b 2 c 4 d 6
2 answers
asked by
Cinnamon Roll
66 views
In order for an atom to be considered "neutral", which of the following must be true?
a The number of protons and neutrons must
1 answer
asked by
lia
178 views
In order for an atom to be considered "neutral", which of the following must be true?
a The number of protons and neutrons must
3 answers
asked by
lia
265 views
Geoffry has the atoms of an unknown element. His experiment concludes that these atoms are electrically neutral. What is the
1 answer
asked by
Blank
297 views
what is the number of protons in Oxygen?
4 answers
asked by
Anonymous
602 views
1)For an atom of carbon how many valence electrons are "s" electrons?
2 2) How many are "p" electrons? 4 3)How many (total)
3 answers
asked by
Hannah
873 views
An electron in the n=7 level of the hydrogen atom relaxes to a lower energy level, emitting light of 2166 nm.
What is the value
4 answers
asked by
Anonymous
3,509 views
Using the equation Zeff = Z - S and assuming that core electrons contribute 1.00 and valence electrons contribute 0.00 to the
7 answers
asked by
Jerica
9,682 views
Match the part of the diagram to its correct label. W X Y Z a. proton b. electron c. neutron d. nucleus
3 answers
asked anonymously
130 views
What is the significance of carbon having four valence electrons?(1 point)
1 answer
asked by
Anonymous
335 views
<b>Titanium metal has a body-centered cubic unit cell. The density of Titanium is 4.50 g/cm^3. Calculate the edge length of the
4 answers
asked by
Nick
3,521 views
PLEASE ANSWER VERY SOON I AM STUCK!
Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm. The density
4 answers
asked by
Kendra
3,008 views
A. How many protons are in one atom of fluorine - 19?
B. How many neutrons are in one atom of potassium - 39? C. How many
2 answers
asked by
Anne
1,107 views
The gold foil Rutherford used in his scattering experiment had a thickness of approximately 4×10^−3 mm. If a single gold atom
5 answers
asked by
Bella
4,840 views
how many electrons does carbon have (1 point)
31 answers
asked by
ur mom
70 views
is it reasonable to expect that these models will change again in time? Explain.
Like the bohr diagram and etc;
5 answers
asked by
Laura
2,697 views
Picture
true of false The atom shown in the diagram has 4 energy levels or shells. 2. The atom shown in the diagram above has a
2 answers
asked by
Anonymous
1,218 views
#1) Draw the following ions using a Bohr diagram:
b)oxygen: i got [oxygen:2)8)]-2 (the -2 is an exponent) but the answer said
3 answers
asked by
Sarah
553 views
3.
Describe the subatomic structure of the nucleus, including the structure of each nucleon. Draw a picture. Describe the forces
2 answers
asked by
holly
922 views
In all elements in a group, the thing that is the same is the:
a Number of electrons in the valence shell b Number of electrons c
1 answer
asked by
lia
214 views
The mass of a single niobium atom is 1.54E-22 grams. How many niobium atoms would there be in 312 milligrams of niobium?
3 answers
asked by
love
1,781 views
in a simple model of a hydrogen atom, the electron revolves in circular orbit around the proton with a speed of 1.1*10^6m/s.
2 answers
asked by
help help help
1,004 views
An atom of gold has a mass of 3.25x10^-22.What is the mass of 8000 atoms?Express in scientific notation.
6 answers
asked by
Nabela
5,175 views
1. Which of the following best describes an atom?
A) protons and electrons grouped together in a random pattern B) protons and
7 answers
asked by
Elisha
2,555 views
How many protons, neutrons, and electrons does a neutral atom of calcium have?
2 answers
asked by
Levi
864 views
Which feature defines a neutral atom?
14 answers
asked by
Anonymous
11,904 views
A model of an atom shows eight electrons in rings that represent different energy levels. How many electrons are in each energy
1 answer
asked by
Anonymous
482 views
Geoffrey has the atoms of an unknown element. His experiment concludes that these atoms are electrically neutral. What is the
1 answer
asked by
Anonymous
155 views
How many hydrogen atoms are present in 32 grams of methane?
7 answers
asked by
baba
5,493 views
To achieve full valence electrons, what group of elements will atoms in the first group most likely bond with?(1 point)
19 answers
asked anonymously
166 views
1. Which statement about subatomic particles is NOT true? (1 point)
Protons and neutrons have almost the same mass. Protons and
4 answers
asked by
Chelsea
3,141 views
the current atomic model would be revised if
1)better microscopes were being used to study its structure. 2)better microscopes
100 answers
asked by
alainaforysthe
24,047 views
explain why the colour for ions in the flame tests differ
3 answers
asked by
peter
226 views
Which statement about an atom is correct?(1 point)
Responses The neutron has no charge and is found outside of the nucleus. The
3 answers
asked by
ㅤㅤㅤㅤㅤ
363 views
Using the periodic table and your knowledge of atomic structure. cobalt (Co) and nickel (Ni) have almost identical atomic mass
4 answers
asked by
Anonymous
2,084 views
Which statement correctly compares the number of protons and electrons in atoms of rubidium (Rb) and calcium (Ca)?
Responses
7 answers
asked anonymously
84 views
HELP ME !!!!!!!
What is the atomic number of an atom?(1 point) the number of particles in the nucleus the number of protons the
10 answers
asked by
no name
3,897 views
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