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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: What is the term of the simplest ratio of ions in an ionic crystal
1 answer
Q: What is the chemical name for the sugar most often used in the kitchen
2 answers
Q: Why should the delivery tube be removed from the water before the heating is stopped in cracking
1 answer
Q: What is a heater made from
1 answer
Q: How would you test food substances for lipids
3 answers
Q: Is glycine acidic or basic
1 answer
Q: What happens to the average distance between the atoms when the copper is heated
2 answers
Q: Which store of chemical energy keeps the team bus running
1 answer
Q: What new substance is formed when one molecule of carbon combines with two molecules of oxegyn
2 answers
Q: What is the metal that reacts slowly with cold water to form a hydroxide
1 answer
Q: Is ruby harder than emerald
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Q: Is baking soda ionic
2 answers
Q: What all in the body does Fluoride effect
1 answer
Q: What are the different kinds of compound
3 answers
Q: What is an example of a pure substance
9 answers
Q: Why wouldn't an atom form a chemical bond
2 answers
Q: What do you call decomposition of liquid compound by electric current
2 answers
Q: How is mealting similar to solidification
2 answers
Q: Why h2o is bent
2 answers
Q: Is deodorant a solid liquid or a gas
3 answers
Q: How do you prepare 0.01N solution of sodium thiosulphate
1 answer
Q: Which form of carbon burns in oxygen to give carbon dioxide
4 answers
Q: What is the color change observed when acidified potassium manganate VII is reduced
2 answers
Q: What are the methods for balancing chemical equation
1 answer
Q: Why is not appropriate to smell evolving gas with test tube pointing at the nose
2 answers
Q: What happens when water reaches 212 degrees Fahrenheit
2 answers
Q: How do you extinguish white phosphorus
1 answer
Q: What is the percent composition of calcium flouride
1 answer
Q: Why toluene has a dipole moment
1 answer
Q: Which could be signs that a chemical reaction has occurred
7 answers
Q: Is manganese(II) carbonate soluble or insoluble
2 answers
Q: Is calcium acetate soluble or insoluble
1 answer
Q: What does sodium phosphorus and oxygen make
2 answers
Q: What is always true of weak acids
4 answers
Q: What is balanced chemical equations demonstrate
1 answer
Q: How many moles are in 1 billion molecules of O2
2 answers
Q: Is meat compound or mixture
9 answers
Q: What is a common reaction associated with severe short term stress reactions
2 answers
Q: What is the number of covalent bond in 8g of methane
1 answer
Q: How many bonds does iron make
5 answers
Q: How many atoms are there in an oxygen molecule O(2)
4 answers
Q: Why is coal in such great demand
1 answer
Q: Is there a poison that is sticky
1 answer
Q: How many ion atom are formed in selenium
7 answers
Q: Why is salt water so dense
1 answer
Q: What is a property of copper that makes it useful to people
1 answer
Q: When Aluminum Sulfate and Calcium Hydroxide are mixed What is the chemical equation
1 answer
Q: Is KOH ionic or molecular
4 answers
Q: Which statement about the periodic table is true
7 answers
Q: How many moles are in 4.816 x 1024 formula units of NaCl
6 answers
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