Chemistry, 13.02.2021 18:30 naenae2cold12021
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5 A mixture containing two anions was tested and the results are shown below.
test result
dilute nitric acid added effervescence of a gas which
turned limewater milky
dilute nitric acid added, followed
by aqueous silver nitrate
yellow precipitate formed
Which anions were present?
A carbonate and chloride
B carbonate and iodide
C sulfate and chloride
D sulfate and iodide
Answers: 2
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The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
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Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
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Question 1 (true/false worth 4 points) (03.06 lc) an induced dipole occurs when a molecule's moving electrons are briefly more concentrated in one place than another, causing the molecule to become temporarily polarized. true false
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Chemistry, 23.06.2019 13:50
Use the periodic table and your knowledge of isotopes to complete these statements. when polonium-210 emits an alpha particle, the child isotope has an atomic mass of 1-131 undergoes beta-minus decay. the chemical symbol for the new element is fluorine-18 undergoes beta-plus decay. the child isotope has an atomic mass of done intro donne
Answers: 1
HI GUYS I NEED HELP ON CHEMISTRY SO I NEED CHEMISTRY STUDENTS TO ANSWER THIS PLEASE DONT GUESS OKAY?...
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