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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: Why enzyme change hydrogen peroxide into non toxic materials
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Q: Does PCl3 dissolve in water or oil
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Q: How many lone pairs of electron are on the sulfur atom in sulfite ion
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Q: What determines the efficiency of diffusion throughout the model cell
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Q: Is the process of making a choice or finding a solution
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Q: How can you put oxygenate in as a sentence
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Q: What 3 elements were named aftwer the same place
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Q: What is the name of machine used for making subatomic particles move faster
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Q: Is loading dye same with binding dye in electrophoresis
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Q: Which element would most likely have chemical properties similar to that of fluorine (F)
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Q: Which property is a measure of the average kinetic energy of the particles in a sample of matter
4 answers
Q: Does platinum have oder
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Q: What is a pH element
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Q: How do peptide bonds form between AA's
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Q: How does Dalton's model of the atomic theory differ from the models that came before it
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Q: What lab is used of pouring 50 ml of liquid from one container to another
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Q: Does sugar granules occupies space
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Q: Why did mercuric oxide in Lavoisier reaction chamber weigh more than the mercury metal
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Q: How is propane prepared from ethyl bromide
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Q: Which element is a metalloid with 4 valence electrons
3 answers
Q: Does boron mix with other elements
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Q: What are the effects of acid rain on calcium carbonate
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Q: When a substance changes from a solid to a liquid its density normally decreases. What is happening to the substance's mass and volume to cause this decrease in density
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Q: A hyperbaric chamber has a volume of 1490 L . how many kilograms of O2 gas are needed to give an oxygen pressure of 3.50 ATM at 29 C
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Q: Why is an air freshener a good model of diffusion
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Q: What will happen if you use baking soda on underarm
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Q: WHAT IS THE FORMULA FOR CARBON PLUS CHLORINE
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Q: Does a 2-1 ratio of hydrogen atoms to oxygen atoms exist in fatty acids
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Q: Which two elements are added to soil by fertilizers
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Q: What part of speech is charge
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Q: What was the first synthetic element to be made by a particle accelerator
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Q: Why is the joining of four glucose molecules to form a polysaccaride an example of dehydration synthesis
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Q: Which element can you hit a golf ball with
1 answer
Q: What element matches acid rain and a chigger repellent ( and originally assoiciated with eternal damnation) as far as we know its molecules are square danced shape
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Q: Why are the coefficients the only part of the chemical formula that can be changed in a chemical reaction
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Q: How is the meaning fermentation related to the word bubble
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Q: Does fatty acid have a carboxyl group
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Q: How many grams of silver chloride can be produced from the reaction of 20 g of silver nitrate with an excess amount of sodium chloride AgNO3 (aq) NaCl (aq) AgCl (s) NaNO3 (aq)
1 answer
Q: Can you use glycerin to dissolve sodium hydroxide
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Q: Does oxygen change when heated
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Q: What are 3 physical properties of boron
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Q: Is citric acid harmful to a septic system
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Q: Can i put fabric softener in dispenser labeled for bleach only in Maytag washer LA710 made 1982
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Q: How many moles of nitrogen are in 2.5 10 -2 moles of quinine
3 answers
Q: What temperature is a can of soda most fizzy
1 answer
Q: How many mg equals one ounce
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Q: What does Analysis mean in science
2 answers
Q: Is silicon tetrachloride ionic covalent
2 answers
Q: What factor caused appearance of oxygen
2 answers
Q: Is dock leaves alkaline
1 answer
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