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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Q: What is the production of nitrates from ammonia called
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Q: How many shells does xenon have
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Q: What is irons reactivity
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Q: Why can gasses change volume (apex)
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Q: How many phases of matter are there (apex)
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Q: What happens when a liquid becomes a gas (apex)
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Q: What is matter (apex)
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Q: This type of compound is usually formed when you burn an element in air
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Q: Chemical equation for magnesium oxide and hydrochloric acid
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Q: Which energy source has been developed and improved by chemists wind battery coal
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Q: What do chemists study (apex)
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Q: What results when combining two complementary pigment colors
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Q: What is a mineral that is an ore of lead
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Q: Identify the italicized part of the sentence as cause or effect. David left the cookies in the oven too long and they became charcoal
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Q: Which element will gain three electrons to form an anion
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Q: Is it found pure in the nature magnesium
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Q: How much is it worth per kilogram of magnesium
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Q: What is the formula for tin II hypochlorite
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Q: Are aluminum soda cans decomposition time
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Q: What is slime made from white glue and borax solution
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Q: Best definition of nonpolar covalent bond
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Q: Diamonds and graphite may seem very different however they share a characteristic. What is that characteristic
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Q: Baking soda and vinegar is what type of reaction
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Q: A well designed experiment can only have one independent variable
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Q: A solution of baking soda has a pH of 9. Baking soda
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Q: Calculate the boiling temperature of a 0.50 M solution of sucrose. Assume that the concentration is 0.50 m.
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Q: Why is diamond used for tips of drills
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Q: A decrease in vapor pressure will cause
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Q: What will adding solute to pure solvents cause
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Q: Is the Describe breathing
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Q: Bonding in solid iodine
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Q: What happen if a copper spoon is used to stir a solution of aluminum nitrate
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Q: Is blackcurrant juice acidic or alkaline
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Q: Why it is important to maintain equivalent proportion of reagents in dibenzalacetone synthesis
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Q: Can we add alkali to make a concentrated acid less hazardous
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Q: What is a synonym of carbohydrate or glucose
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Q: A poisonous gas destroys the enzyme that breaks down acetylcholine. What effect do you think this gas has on the body
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Q: About 88g of sodium nitrate dissolves in 100 g of water at 20 is this solution saturated or unsaturated what would happen if you added ten more grams of sodium nitrate to the solution after you added
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Q: Synthesis is the process of making a more complex compound from simpler substances. true or false
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Q: How do we obtain coal
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Q: Is coffee a acid or base
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Q: What does CTR stamped inside a gold ring mean
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Q: What did Dalton's atomic theory contribute to science (apex)
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Q: Which of these is a characterisitic of a combined effects munition
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Q: Which of the following is connected by an ionic bond IC LiBr HCL
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Q: What does acid in our mouths do to our teeth and how do we neutralize it
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Q: What word describes the solution formed by an acid or alkali
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Q: What are the three colors that make the color white
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