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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: Would you expect stain removers to be an acidic or a basic solution
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Q: What is the smallest particle of the element gold that can still be classified as gold
6 answers
Q: Why do alkaline earth metals have similar properties
1 answer
Q: How is gold wrought different from unwrought gold
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Q: What forces of attraction are holding methane molecules together
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Q: What is the test for zinc ions
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Q: Why nitrogen oxygen silicone neon phosphorus argon bromide fluoride carbon are non metal
1 answer
Q: Which has the smallest radius K Rb K Rb
4 answers
Q: WHAT IS THE VALENCY OF SULPHITE AND SULPHATE
1 answer
Q: How many miles of calcium nitrate would react with 4.55 moles of Chromium (III) sulfate to produce chromium (III) nitrate
1 answer
Q: Is rusting chemical or mechanical weathering
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Q: Would it be safe to breathe plasma made of oxygen
1 answer
Q: How do you evaluate the effectiveness of titration procedure and how could be improved
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Q: Explain how a balanced chemical equation show that mass is conserved
1 answer
Q: Which of these molecules is nonpolar
5 answers
Q: Is nitrogen used to make nylon
1 answer
Q: Why iodine test is negative with starch
1 answer
Q: Why does it not matter how much water you add when dissolving the acid (KHP) or when carrying out the titration
2 answers
Q: Is o2 an element or a compound
1 answer
Q: Can hydrogen peroxide dissolve silver
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Q: Why oxygen gas is collected over water
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Q: Which element shares the most characteristics with magnesium
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Q: What is the function of the mesophyll in a leaf
2 answers
Q: What is sodium silicate
2 answers
Q: How can you determine the number of electrons in a atom
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Q: What is the condensed structural formula and name of ester for 1-pentanol and acetic acid
9 answers
Q: Why do we need oxygen in the respiration process
1 answer
Q: During a single turn of the citric acid cycle what is generated
1 answer
Q: Establishing a charge between two elements in an evacuated tube in known as what
2 answers
Q: Is it true an oxygen molecule usually has two oxygen atoms
2 answers
Q: What differences would be observed if HCl were used in place of NaOH
1 answer
Q: When tin cans are dented the layer of tin often crack's. What reaction might take place
3 answers
Q: Why is it important to have a strong bond with your teammates
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Q: How many moles of KOH are needed to exactly neutralize 500. mL of 1.0 M HCl
1 answer
Q: What is known as the separation of ions that occur when an ionic compound dissolves in a solution
1 answer
Q: How might a diamond made from zircon be appraised
2 answers
Q: How does acid react with air
1 answer
Q: What is the density of Gain Dish Soap
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Q: What is the difference between the boiling point of volatile material and other non-volatile
8 answers
Q: Why do chemist might sometimes store reactive chemicals in argon
1 answer
Q: Which of the following would be the best title for this table
3 answers
Q: What is a characteristic property of molecular substances
5 answers
Q: How do you use Radioactive dating in a sentence
2 answers
Q: Which pieces of apparatus are needed to obtain solid lead iodide from 20cm3 of aqueous lead nitrate
1 answer
Q: What does the state symbol (aq) mean when written after a chemical compound in a chemical reaction
2 answers
Q: Which terminal of the tap water is positive Zn or Cu
1 answer
Q: How do humans get nitrogen they need
2 answers
Q: How much energy is needed to melt 25.4 grams of L's
2 answers
Q: What is the oxidation number for S in caso3
1 answer
Q: What are 2 ways that nitrogen can be removed from the atmosphere
1 answer
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