Chemistry » Page 6

Chemistry

Arturo Mcknight

What subatomic particle (s) is/are located in the nucleus of the atom?

Protons only

Electrons only

Protons and neutrons

Protons and electrons

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Chemistry

Maribel Thomas

The science of the creation of maps and charts is called

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Chemistry

Jaelynn Shepard

What resources that we use everyday

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Chemistry

Sariah Nichols

The density of aluminum is 2.7 g/ml. if the aluminum has a volume of 10 ml, what is the mass of the aluminum?

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Chemistry

Sidney Hunter

A. List three things that your body strives to keep constant. (example metabolism)

B. Describe one way in which each of the items you listed in Part A could be at least temporarily disrupted from equilibrium. Can you think of a way your body could respond to restore homeostasis after one of these disruptions?

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Chemistry

Halle Olsen

Part I Complete and balance the following equation: NO-2 (aq) + Al (s) →NH+4 (aq) + AlO-2 (aq) (basic solution)

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Chemistry

Guest

A 425.00-gram sample of a compound decomposes into 196.01 grams of carbon, 41.14 grams of hydrogen, 130.56 grams of oxygen, and 57.29 grams of silicon. Experiments have shown the compound has a molecular weight of 208.329. What is the molecular formula?

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Chemistry

Kamila Russell

What characters do all minerals share

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Chemistry

Tori Copeland

Which type of photons in the electromagnetic spectrum contain the least amount of energy?

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Chemistry

Serenity Nash

What is the best reason for the difference in properties of LiCl and C6H14O?

LiCl and C6H14O have different atomic masses.

Cl and O belong to different groups of the periodic table.

One compound is ionic, and the other is metallic.

One compound is covalent, and the other is ionic.

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Chemistry

Hana Roberson

Why would Pluto be colder than all of the other planets?

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Chemistry

Sandra Lara

How many ounces of silver in a silver quarter?

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Chemistry

Guest

How to calculate the energy absorbed by ice melting

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Chemistry

Madyson Thomas

How many C-13 atoms are present, on average, in a 1.6000*104-atom sample of carbon?

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Chemistry

Gary Davila

An example of a fossil fuel is

a.

wood.

b.

petroleum.

c.

the sun.

d.

water.

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