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Chemistry
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.
221k
Questions
Q: Why does the mixture stop fizzing when magnesium carbonate is added to hydrochloric acid
1 answer
Q: What is the equation for the reaction of 1 mol of phosphoric acid with 1 mol of aluminum hydroxide
4 answers
Q: What is the oxidation number for zinc ZnO
1 answer
Q: What type of intermolecular interaction predominates ethane
3 answers
Q: Why alkenes undergo nucleophilic addition reaction while simple alkenes do not
2 answers
Q: Is popcorn a compound word
1 answer
Q: Do seeds need oxygen for aerobic respiration
1 answer
Q: What is the conclusion of leaf exposed to light
1 answer
Q: How is H20 bonded
1 answer
Q: Why a stale egg is less dense than a fresh egg
2 answers
Q: Why is hydrocloric acid stronger than ethanoic acid
6 answers
Q: What is the net ionic equation for MgCl2 and one of AgNO3
1 answer
Q: What is the difference between carbon element and water
2 answers
Q: How much is 5 grams
2 answers
Q: What is a chemical test
2 answers
Q: Which substance acts a a buffer in natural water
2 answers
Q: If the reactants of a reaction are 2AgClO3 and Na2CO3 what is the product
2 answers
Q: HOW DOES A scientist helps a colleague do a better experiment by
1 answer
Q: What is the difference between an activated complex and an intermediate
1 answer
Q: What is a biotinide
2 answers
Q: What is the oxidation number of Br in Al2Br6
4 answers
Q: What happens when calcium oxide is dissolved in water
1 answer
Q: Will a solution of saturated salt and water freeze
2 answers
Q: What is a Lewis base
1 answer
Q: How can the boiling point of a liquid be raised without adding soluble impurity
4 answers
Q: How does metal polish work
2 answers
Q: What do nuclear energy and chemical energy have in common
2 answers
Q: What is the difference between sphingolipid and tryglycerol
1 answer
Q: What happens to the hydroxide ion concentration in water when a base is added
5 answers
Q: Why are bottles of oxygen stored mouth up instead of mouth down
1 answer
Q: What is more susceptible to reduction the double bond or the triple bond
1 answer
Q: Is matter organic chemical or inorganic
3 answers
Q: What can you add to make copper more stronger
1 answer
Q: What types of chemical reactions fit with the following statement 'Has only Ionic compounds as reactants and products'
2 answers
Q: Is silicon tetraflouride a covalent bond
2 answers
Q: How can you use therm in a sentence
3 answers
Q: What is the oxidation for NH
1 answer
Q: What are the products of ethyl alcohol and carbon dioxide
3 answers
Q: What happens when fast moving molecules touch
3 answers
Q: Which correctly compares how coal and oil are formed
1 answer
Q: What is the chemical formula for the compound formed between bismuth III and bromine
8 answers
Q: Why does oxygen atom and water molecules don't bond
1 answer
Q: How are indicators used to determine pH
1 answer
Q: Where is phosphorus mostly contain
2 answers
Q: How long does a mascara bottle take to decompose
1 answer
Q: What is the concentration of a hydrocholric acid solution is 35.00 ml of it are exactly neutralized by 14.8 ml of a 0.500 m sodium hydroxide solution
1 answer
Q: What does lithium and chlorine make
1 answer
Q: What happens with the stuff you throw away
1 answer
Q: What colors do you mix to get a copper color
1 answer
Q: What is the name of the element in group 2 period 3
7 answers
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