Chemistry

Chemistry
ZacharyBowens20
2020-11-10 17:01:12
which identifies that a chemical has occurred? A. New substance are produced B. The color has changed C. Bubbles have formed D. Temperatur...
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Chemistry
updaniel123
2020-11-10 16:14:12
Please help me on this...
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Chemistry
vyntnguyen24
2020-11-10 10:56:57
is chunky peanut butter homogeneous or heterogeneous...
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Chemistry
dancing2cats1
2020-11-10 10:33:27
is dirt heterogeneous or homogeneous...
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Chemistry
yasmeenmj
2020-11-10 07:48:57
If I add 4 spoons of sugar in one cup of water and add 2 spoons of sugar in another cup of water which one has more density?...
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Chemistry
noorh606505
2020-11-10 02:31:42
how are the helium atoms in this model different from real helium atoms?...
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Chemistry
zubycr7
2020-11-09 15:10:12
write the chemical symbol for the ion with 12 protons and 10 electrons...
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Chemistry
MeGie
2020-11-09 12:13:57
Compare and contrast the way waves transmit energy and the way particles transmit energy...
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Chemistry
jdelljordande
2020-11-09 07:43:42
A chemical reaction in which one element replaces another element in a compound can be categorized as a combustion reaction. decomposition reaction. ...
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Chemistry
gabys7805
2020-11-09 05:34:27
The volume of a container is 40 cm3. It has a length of 4 cm, a width of 2 cm. What is the height of the container? 5 cm 32 cm 34 cm 320 cm...
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Chemistry
Martincito34
2020-11-08 18:48:12
How many electrons are involved in a single covalent bond?...
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Chemistry
ewalters99
2020-11-08 18:36:27
How many valence electrons does an atom of sulfur have?...
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Chemistry
horseyboy
2020-11-08 14:29:42
Find the ions in the periodic table that have an electron configuration of nd8 (n = 3, 4, 5...)....
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Chemistry
Latigo976
2020-11-08 12:32:12
Different elements must have different numbers of what...
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Chemistry
JacquelynnWydeven
2020-11-08 10:58:12
An ionic bond would most likely form between atoms of which of these pairs? A. oxygen and oxygen B. magnesium and oxygen C. magnesium and magnesium U...
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Chemistry
academy
2020-11-08 08:25:27
When a metal was exposed to photons at a frequency?...
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Chemistry
harrystyles69
2020-11-08 08:01:57
Aspirin that has been stored for a long time may give a vinegar odor and give a purple color with fecl3. what reaction would cause this to happen...
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Chemistry
julesbooker
2020-11-08 07:50:12
Given that plist has been defined to be a list of 30 elements, add 5 to its last element....
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Chemistry
Rasheeda988
2020-11-08 04:30:27
Why is it impossible for a gas to take the shape of its container? A. Molecules in a gas are very far apart. B. Molecules in a gas are shapeless. C. ...
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Chemistry
svetaesposito
2020-11-08 03:43:27
What is the amount of energy needed to move an electron from one energy level to another? a. quantum c. bonding energy b. energy level d. orb...
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Chemistry
kabreya
2020-11-08 00:35:27
determine the value of heat of reaction for the following? Cl(g) + O3(g) yield ClO(g) + O2(g)...
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Chemistry
agboone81112
2020-11-08 00:23:42
A 35 MGD surface Water treatement plant proposes to to use alum Coagulation for turbidity reduction using 44 mg/ L alum. the raw water has an alkalin...
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Chemistry
sherrymendoza20
2020-11-07 16:45:27
how many moles in 120 Calcium...
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Chemistry
chubbyslippersKat
2020-11-07 11:28:12
What type of elements are found in the polyatomic ions?...
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Chemistry
natasharaecante
2020-11-06 18:25:57
if the side if a chemical equation has 3, carbon atoms, 6 oxygen atoms and 4 hydrogen atoms then the right side of the chemical equation will have wh...
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