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Atomic Structure
Page 3
Questions (4,407)
1. What is the smallest part of all matter called? (1 point) *
a. Element b. Atom*** c. Molecule d. Compound 2. Which of the
4 answers
asked by
Anon
1,718 views
In 1.71 gram of sugar find the number of. carbon. Atoms added.
5 answers
asked by
anonymous _25
142 views
mass of 12*10^24 atoms of hydrogen
7 answers
asked by
anonymous _25
89 views
In 1.71 gram of sugar (C12H22O11) find the number of. carbon. Atoms added.
4 answers
asked by
anonymous _25
116 views
the number of atoms of oxygen present in 11.2 l of ozone at ntp are
2 answers
asked by
anonymous _25
221 views
Number of atoms in 2 gram O2.
2 answers
asked by
anonymous _25
128 views
1)Five possible transitions for a hydrogen atom are listed below: Select whether the atom gains or loses energy for each
4 answers
asked by
Sandhya
2,726 views
how can you determine the number of protons, electrons,neutrons, atomic number, and the atomic mass of an element using the
3 answers
asked by
Kate
1,386 views
In Rutherford's Gold Foil experiment, he bombarded gold with alpha particles and discovered the ....
electron?
4 answers
asked by
Molly
530 views
The principal quantum number of the electrons that are lost when tungsten forms a cation is ?
Tungsten is a transition metal.
4 answers
asked by
koolchem
3,921 views
Due to the screening effect, the 3s electrons of magnesium (Mg) feel an effective nuclear charge (Zeff) of:
1. +1 2. +2 3. โ2
5 answers
asked by
Bill
6,518 views
number of atoms in 50dm^3 of nitrogen gas
3 answers
asked by
Tanaka
102 views
The size, mass, and arrangement of atoms affect the density of a substance.
If a substance has a low density, what can you guess
6 answers
asked by
Amy
3,694 views
explain how a sodium atom and a bromine atom form ions when they react to make sodium bromide
4 answers
asked by
Anonymous
685 views
Plse help i need so much help on thes questions i am SO confused
10. What is stucturally diffrent between an atom and an ion? 13.
4 answers
asked by
Amy
481 views
Of the following transitions in the Bohr hydrogen atom, the ____ transition results in the emission of the highest-energy
4 answers
asked by
Jessica
10,114 views
23
X 11 what is the number of protons
2 answers
asked by
kiaan
40 views
1. groups/ family of elements are ones which:
A. Have the same number of electrons in the valence/ outer engery level B. Have
4 answers
asked by
Mileena
1,102 views
1s22s22p5
Which statement about the reactivity of the element is true? It is reactive because it has a full outermost energy
2 answers
asked anonymously
83 views
valency of osmium
7 answers
asked by
anonymous _25
139 views
Define electron affinity
2 answers
asked anonymously
89 views
How many carbon atoms are contained in single molecule of source?
2 answers
asked by
Fuad Faji Femal
84 views
How many valence electrons does a nitrogen atom have
2 answers
asked by
Bonia
81 views
Which atom is most likely to form a 3+ ion?
A. Li B.Kr C.P D.Sr E.Fe
2 answers
asked by
Bonia
97 views
The. total number of atoms in. 8.5 gram of NH3 is.
2 answers
asked by
anonymous _25
146 views
A carbon atom has a relative atomic mass of 12.7.
75% of the carbon atom has a mass number of 12.9, whilst the remaining 25% has
2 answers
asked by
....
125 views
Calculate the number of atoms in 3.227*10 ^10mol of potassium
5 answers
asked by
anonymous _25
147 views
One mole of N2 molecules.
7 answers
asked by
anonymous _25
118 views
in the rutherford scattering experiment, how did some of the atomsโ paths being deflected and bounced back mean that there was
2 answers
asked by
....
83 views
the weight of a diamond is given in carats . one carat is equivalent to 200mg . a pure diamond is made up entirely of carbon
2 answers
asked by
anonymous _25
138 views
how much protons does sodium has
2 answers
asked anonymously
88 views
how many protons does neon has
7 answers
asked anonymously
100 views
calculate mass of8.22*10^23atoms of rubidium
2 answers
asked by
anonymous _25
96 views
the number of moles in 4.61*10^17 atoms of radon
2 answers
asked by
anonymous _25
97 views
the number of moles in 4.61*10^7 atoms of radon
2 answers
asked by
anonymous _25
75 views
the number of moles in 950000000atoms of plutonium
2 answers
asked by
anonymous _25
76 views
the number of moles in 1.06*10^23 atoms of tungsten
2 answers
asked by
anonymous _25
100 views
the number of moles in 6.022*10^24 atoms of cobalt
21 answers
asked by
anonymous _25
119 views
number of atoms in 3.227*10^10 mol of potassium
2 answers
asked by
anonymous _25
101 views
number of atoms in 0.0019mol of zirconium
2 answers
asked by
anonymous _25
77 views
number of atoms in 2.0*10^6mol of carbon
2 answers
asked by
anonymous _25
88 views
number of atoms in 17 mol of germanium
2 answers
asked by
anonymous _25
113 views
mass in grams of 0.0086mol of xenon
2 answers
asked by
anonymous _25
105 views
Briefly explain the difference between these terms ground state and exited state and give an example
2 answers
asked by
Jonathan Kila
94 views
Tin has isotopes
2 answers
asked by
Qasim
54 views
what is the charge in argon
2 answers
asked anonymously
66 views
would you use the number รฒ neutrons in an atoms to find the element it belongs to
2 answers
asked anonymously
56 views
All monatomic ions have oxidation numbers equal to what?
the number of electrons the difference of protons and neutrons the
7 answers
asked by
Hey..๐
96 views
whar's 'ion charge"
2 answers
asked anonymously
63 views
how did niels bohr contribute to the understanding of atomic structure
2 answers
asked anonymously
127 views
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