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Chemistry

Using 3 O2 molecules and 5 H2 molecules, how many water molecules can be produced? Do you have any left over?

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Chemistry

The specific heat of a certain type of cooking oil is 1.75 j / (g·°c). how much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °c to 191 °c?

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Julianna Benson

Chemistry

Which is true about the temperature of a gas?

At a higher temperature, the particles have a higher average kinetic energy.

At a higher temperature, the volume of the gas is smaller.

At a lower temperature, there are more particles in the gas.

At a lower temperature, the particles in the gas move faster.

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Zaniyah Montgomery

Chemistry

Convertible bonds are usually secured by a first or second mortgage. pay interest only in the event earnings are sufficient to cover the interest. may be exchanged for equity securities. have priority over other indebtedness.

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Chemistry

What determines chemical properties and reactions? A. color of a substance B. size of the molecules C. atomic structure and bonds D. physical properties

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Chemistry

5 jobs of your bones

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Chemistry

So I found out that the Apollo 11's guidance computer had 2k memory but like of what? 2,000 Terabytes? Basically I would like to know the units

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Chemistry

Given an activity series in which the most active metals are at the top of the list and the least active metals are at the bottom of the list, would copper be listed above silver or would silver be listed above copper?

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Chemistry

The number of Joules needed to raise the temperature of 10 grams of water from 20°C to 30°C is

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Chemistry

Two samples of carbon tetrachloride were decomposed into their constituent elements. One sample produced 38.9 g of carbon and 451 g of chlorine, and the other sample produced 14.8 g of carbon and 135 g of chlorine. Are these results consistent with the law of definite proportions? Show why or why not.

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Chemistry

When you burned copper, the product copper

oxide appeared on the wire. Besides copper, the

other reactant is

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Chemistry

An organic compound is one that contains the element carbon.

true or false

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Chemistry

Most thermal energy in the atmosphere is transferred by what

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Stephanie Hobbs

Chemistry

Identify water. weak electrolyte, weak acid nonelectrolyte strong electrolyte, strong acid weak electrolyte, strong acid strong electrolyte, weak acid

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Johnathan Randall

Chemistry

What is the atomic weight of a hypothetical element consisting of two isotopes, one with a mass of 62.2 u which is 24% abundant, and the other with a mass of 64.0 u?

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