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Roberto Hendrix
Chemistry
Describe how a physical property such as a mass or texture can change without causing a change in the substance
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Makayla Solis
Chemistry
After cloud droplets form, what must happen to them for precipitation to occur?
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Coby Thornton
Chemistry
What would happen to temperatures on Earth if the sun's heat were not distributed throughout the atmosphere
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Amiya Pennington
Chemistry
In what direction do light rays travel?
(science)
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Emiliano Woods
Chemistry
If 196L of air at 1.0 atm is compressed to 26000ml, what is the new pressure
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Pierre
Chemistry
What is the final temperature of the metal
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Rosy
Chemistry
Write the complete electron configuration for sodium ion
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Alannah
Chemistry
During which process does an atom gain one more electron
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Kendall Duffy
Chemistry
What type of energy results from the
position of an object?
A. Chemical Energy
B. Electrical Energy
C. Nuclear Energy
D. Potential Energy
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Catalina Hensley
Chemistry
When a firework is lit a fuel and an oxidising agent react. in such a firework, magnesium is the fuel and barium nitrate is the oxidising agent. which solid products are produced when the firework is lit?
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Rosemary Spencer
Chemistry
The temperature of a sample of matter is a
measure of the
(1) average potential energy of the particles of
the sample
(2) average kinetic energy of the particles of the
sample
(3) total nuclear energy of the sample
(4) total thermal energy of the sample
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Guest
Chemistry
Hemos preparado la siguiente disolución 40 g de sal en 250 g de agua. Escribe:
A - masa de soluto
B - masa de disolvente
C - masa de disolución
D-Calcula el tanto por ciento en peso de soluto
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Rylie Greene
Chemistry
In the molecule FI, which atom is the negative pole?
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Kassandra Preston
Chemistry
If 5.6 g of Copper (II) oxide are used, how many moles of copper metal will be produced?
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Landin Levy
Chemistry
A solution is made with 2 g of salt (NaCl) and 150 g of water (H2O).
Which option describes the components of the solution?
A. The salt is the solute, and the water is the solvent.
B. The salt and the water are both solvents.
C. The salt is the solvent, and the water is the solute.
D. The salt and the water are both solutes.
Answer
Answers (2)
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