Chemistry » Page 73

Chemistry

Dummy

What are the three sub-types of convergent plate boundaries

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Chemistry

Jonah Gibson

Which phrase describes an atom

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Chemistry

Marlee

How many moles of NH3 are in 0.250 L of a 5.00 M aqueous solution?

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Chemistry

Zain Houston

There are different types of bonds based on electronegativity. One bond type is known as non-polar covalent. Which choice below has this bond type? A. all of the compounds B. H2 C. H2O D. NaCl

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Chemistry

Trooper

What normally determines whether a substance is a liquid, solid, gas, or plasma?

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Chemistry

Albert Ewing

Which atoms from an ionic bond

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Chemistry

Audrina Carter

At a certain temperature, a 21.0-l contains holds four gases in equilibrium. their masses are: 3.5 g so3, 4.6 g so2, 13.5 g n2, and 0.98 g n2o. what is the value of the equilibrium constant at this temperature for the reaction of so2 with n2o to form so3 and n2 (balanced with lowest whole-number coefficients) ?

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Chemistry

Matthias Esparza

Balancing Equations

aluminum nitrate + sodium hydroxide →

aluminum hydroxide + sodium nitrate

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Chemistry

Camille Francis

Determime the number of moles in the following compounds; a. 125 g of H2SO4 b. 35 g of CuSO4 * 5H2O

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Chemistry

Osborn

Write complete ionic equation to show the reaction of aqueous lead (II) nitrate with aqueous potassium sulfate to form solid lead (II) sulfate and aqueous potassium nitrate.

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Chemistry

Kaia Cline

A 5.0 block of zinc is heated from 295 K to 350 K. How much heat was absorbed by zinc?

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Chemistry

Miah Herrera

Why does half a mole of water molecules have more mass than 2 moles of helium atoms?

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Chemistry

Zaria Orr

Select the choice that best completes the following sentence.

When an object orbits another object, it

OA. rotates

OB. revolves

OC. explodes

OD

(vibrates

Reset

Submit

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Chemistry

Beatrice Clayton

Combustion analysis of 1.200 g of an unknown compound containing carbon, hydrogen, and oxygen produced 2.086 g of CO2 and 1.134 g of H2O. What is the empirical formula of the compound?

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Chemistry

Guest

How do you know the wave is a mechanical wave?

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