Chemistry » Page 126

Chemistry

Genevieve Carpenter

What is the biggest challenge to carbon dating?

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Chemistry

Kenyon Good

To make a 6.50M solution, how many moles of solute will be needed if 12.0 liters of solution are required

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Chemistry

Britney Lawson

Compound made 3 + And 3-

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Chemistry

Jewel Rush

Based on the law of conversation of mass, how does the mass of reactants compare with the mass of products in a given reaction?

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Chemistry

Alexandria Cross

How many grams of hydrogen are necessary to react completely with 50.0 g of nitrogen

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Chemistry

Prego

Which of the following will react violently with water to form a base?

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Chemistry

Turner Blair

What are the three types of nuclear radiation?

alpha particles, beta particles, and gamma rays

alpha particles, beta rays, and gamma rays

alpha rays, beta particles, and gamma rays

alpha rays, beta rays, and gamma particles

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Chemistry

Kash Crane

Why does stirring increase the speed of solute dissolving in water?

A) it decreases the surface area of the solute particles.

B) it makes the water molecules bump into solute more

C) it raises the pressure of water molecules

D) it significantly increases the temperture

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Chemistry

Emiliano Cross

What happens when you add more glue to slime?

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Chemistry

Tyrese Jenkins

What is the mass of 6.5x10^15 atoms of Ni

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Chemistry

Kali Martin

If you dissolve sugar into water in a small jar, will the result be a mixture, a solution or both? Explain.

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Chemistry

Giselle Byrd

What is steam distillation and why is it a preferred technique to purify high boiling liquids that are water-insoluble?

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Chemistry

Destiney Tanner

Which substance is an Arrhenius acid

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Chemistry

Oliver Harvey

Which statement accurately describes the atoms of a specific element?

A) An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.

B) A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.

C) An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus.

D) A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.

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Chemistry

Jazmyn Short

How many ozone particles are needed to form 24 particles of oxygen gas?

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