Chemistry

Chemistry
ChristenaLestourgeon
2021-05-16 18:57:03
true or false: reactants and products can be elements or compounds...
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Chemistry
Gieser452
2021-05-16 16:47:48
What is the difference between mass & weight?...
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Chemistry
LelandHoms95
2021-05-16 13:16:18
In a experiment,which variable do you change?...
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Chemistry
jesserasche201
2021-05-16 05:38:03
Which of the following is NOT a characteristic of most metals? A) brittle , B) good conductor ,C) ductile, D) malleable...
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Chemistry
Rafaelabarrera
2021-05-16 03:28:48
the surface of water can act like a sort of skin due to a property of liquid called...
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Chemistry
Ronaldito
2021-05-16 01:19:33
Which of the following elements is a Group 1 metal? A. He B. F C. Ca D. Cs...
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Chemistry
Jorban13
2021-05-15 20:25:48
A(n) ____________________ is a compound that tastes sour and reacts with some metals. a. acid b. base...
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Chemistry
watsonlogan
2021-05-15 17:53:03
What determines the amount of chemical energy a substance has?...
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Chemistry
michelly
2021-05-15 12:00:33
Which group of elements would most likely be used for electrical wires?...
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Chemistry
dude384
2021-05-15 09:39:33
each minerals has it own properties from every othe mineral...
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Chemistry
argenis2370
2021-05-14 22:53:18
Which scientific discipline best links the use of titanium and plastics in artificial bone and joint replacements? physics chemistry biology mate...
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Chemistry
tfios1975
2021-05-14 20:20:33
Which event best helped Becquerel determine uraniun radiates rays ? A)a cloudy day B)a substance glowing in the dark C)wrapping of ore in paper ...
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Chemistry
breeanacovey
2021-05-14 11:31:48
Fish give off the compound ammonia which has a pH above 7. To which class of compounds does ammonia belong?...
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Chemistry
fatboylaughs
2021-05-14 01:44:18
5 kinds of trace fossils...
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Chemistry
joesmo
2021-05-14 01:32:33
The number of electrons that can be held in the first orbit (closest to the nucleus)...
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Chemistry
Quincereliford
2021-05-13 15:21:33
describe how a physical property such as master texture can change without causing a change in the substance...
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Chemistry
Consuela865
2021-05-13 13:47:33
pure water is neutral, but does not form "an excess" of two ions when salt is added. what are the names of these two ions and which ions are they in ...
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Chemistry
Not2brite
2021-05-13 11:03:03
granola a solution colloid or suspension...
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Chemistry
johnnyboy9000
2021-05-12 18:59:33
What is organic chemistry?...
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Chemistry
abdurrehmaninte
2021-05-12 16:38:33
What is the element Ar classified as in the periodic table?...
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Chemistry
Tijuana35
2021-05-12 16:26:48
explain why organisms need enzymes to survive?...
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Chemistry
ashlinicoleans
2021-05-12 15:39:48
Gerry is looking at salt under a powerful microscope and notices a crystalline structure. What can be known about the salt sample that Gerry is looki...
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Chemistry
Trinjo
2021-05-12 09:59:03
5. What is the density of an 84.7 g sample of an unknown substance if the sample occupies 49.6 cm3?...
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Chemistry
Buford12
2021-05-12 09:47:18
6. What volume would be occupied by 7.75 g of this same substance?...
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Chemistry
Luciars
2021-05-12 07:38:03
What do compounds and mixtures have in common...
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