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Adrian
ChemistryChemistry
What is the balanced equation of the decomposition reaction of hydrogen peroxide?
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Cloe
ChemistryChemistry
The plant food contains nh4) 3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
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Frankie Abbott
ChemistryChemistry
How many atoms of each element does potassium nitrate, KNO3, contain?

A. Potassium = 3 atom, Nitrogen = 3 atom, Oxygen = 3 atoms

B. Potassium = 3 atom, Nitrogen = 1 atom, Oxygen = 3 atoms

C. Potassium = 1 atom, Nitrogen = 3 atom, Oxygen = 3 atoms

D. Potassium = 1 atom, Nitrogen = 1 atom, Oxygen = 3 atoms
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Kenya Allen
ChemistryChemistry
Which of the following statements is true?

Question 1 options:

Metals lose electrons to become cations.

Nonmetals gain electrons to become cations.

Nonmetals lose electrons to become cations.

Metals gain electrons to become cations.
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Camryn Macdonald
ChemistryChemistry
Which is a characteristic of aromatic hydrocarbons?

A. They have triple bonds

B. They are cyclic

C. They are saturated

D. They are in straight lines.
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Boston
ChemistryChemistry
The large number before a molecule is called a
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Solomon Powell
ChemistryChemistry
Sodium metal reacts vigorously with water
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Isabel Donovan
ChemistryChemistry
How many atoms are in 4Mg (OH) 2
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Brittany
ChemistryChemistry
What does the law of the conservation of momentum state?

A) When two objects collide, they will keep their initial speeds.

B) When two objects collide, they will each keep their initial momenta.

C) When two objects collide, the system's momentum remains the same.

D) When two objects collide, the system's momentum changes.
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Quincy Drake
ChemistryChemistry
What is the half-life of a radioisotope if a 40 g sample becomes 10 g after 20 minutes?
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Julianne Wade
ChemistryChemistry
Whats a process that keeps food safe and clean
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Jeffery Dalton
ChemistryChemistry
If 52 J of heat is added to an aluminum can with a mass of 28.4 g, what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.
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Guest
ChemistryChemistry
If a 500 gram block of metal absorbs 5,016J of heat when its temperature changes from 20.00 Celsius to 45 Celsius what is the specific heat
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Kellen Hicks
ChemistryChemistry
What particle is emitted when lead-214, 214 82 pb undergoes natural radioactive decay to bismuth-214, 214 83 bi?
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Paddington
ChemistryChemistry
What is alkyl hydrogen sulphate
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