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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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Questions
Q: How do the melting and boiling point determine the purity of the substance and identify them
3 answers
Q: What does ethyl butanoate smell like
6 answers
Q: How is stoichiometry used to calculate the amount of product preduced
1 answer
Q: What are two examples of how bonds can form
2 answers
Q: Is an unreactive gas that sinks in air
3 answers
Q: Calculate the number of moles in 5.34 10 21 atoms of boron
4 answers
Q: What is a Compound word That is a Chocolate Candy
1 answer
Q: Is carbon and nitrogen in the same period
1 answer
Q: How do you remove calcium deposits in cold water lines from a well
1 answer
Q: Is cyclohexadiene aromatic
1 answer
Q: What are mechanical agents of baking
1 answer
Q: Which type of condensation nuclei are especially good for condensation to form
2 answers
Q: Which of following jobs is a chemist most likely to have
2 answers
Q: Is CH3COOH a weak acid
1 answer
Q: Is CaCO3 a strong base
1 answer
Q: What does SAI 925 on a ring mean
2 answers
Q: What does SAI on the inside of a Sterling silver ring mean
2 answers
Q: What is living only in the presence of oxygen
1 answer
Q: What is made up of radioactive elements
3 answers
Q: What would cause entropy cause in a reaction
2 answers
Q: How much does a ton of sulfuric acid weigh in lbs
1 answer
Q: How does the coefficients a balanced equation compare quantities of two substances
2 answers
Q: Which diffuses faster between chlorine and argon
1 answer
Q: What is the percentage volume if 25 ml of ethyl alcohol is added to make 50 ml of solution
2 answers
Q: Is grilling of meat a physical change
4 answers
Q: What form in metals when exposed to oxygen
1 answer
Q: Who discovered the periodic table of element
10 answers
Q: What is the chemical name of N
2 answers
Q: What color blood tube is used to draw a titer test
1 answer
Q: What is the colour of iron precipitate
1 answer
Q: What color tube for gentamyacin peak
1 answer
Q: Why do fire fighters use oxygen tank
1 answer
Q: Can you mix dry ice and hydrogen peroxide
1 answer
Q: Can Lysol wipes be used to clean metal
1 answer
Q: How much muriatic acid do you add and how often to lower 260 alkalinity in 15000 gallon pool
1 answer
Q: Is HCl bent or linear
2 answers
Q: What is the function of iodine solution on leaves
1 answer
Q: What is 140 Fahrenheit equal to in Celsius degrees
2 answers
Q: What assumption did you make when titrating the organic acid
1 answer
Q: What happens when sodium hydroxide is added to copper oxide the colour of precipitate
1 answer
Q: What best explains the observed trend in atomic radii going down periodic table
3 answers
Q: What is more likely oxidation state of Chlorine
2 answers
Q: What is true of a Bronsted -Lowry base
2 answers
Q: What type of bond is K and Br
1 answer
Q: What kind of bonds forms when atoms in a molecule do not share their electrons equally
1 answer
Q: Why do water and oxygen not attract
1 answer
Q: What is the appearance of soap
1 answer
Q: What is the harmfulness of the detergent bar
1 answer
Q: What happens when vinegar are added to water
2 answers
Q: Is your body more sensitive to changes in carbon dioxide or oxygen levels
1 answer
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