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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: A strong base is dissociates in water
1 answer
Q: What type of mixture are substances evenly distributed throughout the mixture
2 answers
Q: What is atom x is the odyssey
1 answer
Q: Describe the basic particle from which all elements are made
2 answers
Q: Two negatively charged particles are placed close together. Which of the following best describes their interaction
2 answers
Q: The number of atoms in a mole of an element depends on what the element is. true or false
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Q: What makes element reactive
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Q: NF3 has three F atoms bonded to a central N atom with one lone electron pair on the N. What is the shape of this molecule
2 answers
Q: In the following ions the first atom listed is the center atom to the rest of the atoms. Which of the following ions would have a tetrahedral shape
2 answers
Q: Write the balanced chemical reaction between methyl amine (CH3NH2) and hydrobromic acid (HBr)
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Q: Which process is directly responsible for the synthesis of adenosine triphoate molecules
1 answer
Q: Is bromine an impure substance
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Q: What are of photosynthesis reactant
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Q: Water is a solvent in a(n) what solution
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Q: Because each adversary may have different intentions and capabilities you may need to enact different scenarios for different adversaries
2 answers
Q: The nuclei of all atoms have
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Q: As a result of their metabolic activities many organisms produce harmful substances. These substances are eliminated by the process of
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Q: In water bases form
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Q: What color tube for A1C
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Q: MgSO4 non binary compound
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Q: NH4Cl non binary compound
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Q: Which element is used to ''paint'' the skin to prevent infection
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Q: What is strong opinion
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Q: Is fructose ionic or covalent
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Q: Solid gas topic
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Q: Why do molecular compounds have low melting points and low boiling points relative to ionic substances
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Q: What is surface adhesion
1 answer
Q: What causes rust on a knife
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Q: Is babr ionic or covalent
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Q: Which combination describes the flame color of the compound when heated
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Q: How do you carry heavy loads in baking
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Q: What is boulder the paper towel made out
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Q: Sucrose is burned to produce carbon dioxide and water. what is the balanced equation
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Q: Do Substance in a mixture keep their own properties
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Q: What molecule is a source of energy and energy storage
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Q: What to do if you spill iron filings in your house
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Q: What is the CONJUGATE BASE OF CO32-
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Q: Is laundry detergent heterogeneous
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Q: What does it mean for a substance to be reduced
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Q: What are the things that do change or are intentionally made different in an experiment
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Q: Dr. West mixes zinc (Zn) and hydrochloric acid (HCl) together in his laboratory. The two chemicals react to form hydrogen gas (H2) and zinc chloride (ZnCl2). Which of the following are products in the
1 answer
Q: Look at the chemical equation above. The subscript 4 in the reactants indicates that
1 answer
Q: Iron reacts with oxygen in the air to make rust. Which of the chemical equations matches the reaction above
1 answer
Q: Can you solidify candle wax after it melts
2 answers
Q: Why hydrogen is called elementary gas
3 answers
Q: 2 iodohexane with sodium methoixde
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Q: Metal that is below halfway in the reactivity series - but if you read the name differently it sounds as though its out in front
3 answers
Q: What metals bursts into flames when in contact with water
2 answers
Q: Roundup an herbicide manufactured by Monsanto has the formula C3H8NO5P. How many moles of molecules are there in a 348.2-g sample of Roundup
2 answers
Q: How many grams of potassium are in 24.1 g of K2Cr2O7
4 answers
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