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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: Does fluorine conduct heat
1 answer
Q: Why is most of the mass of an atom found in its nucleus
9 answers
Q: Is CuSO4 an ionic compound
1 answer
Q: Why does carbon have a higher first ionization energy than boron
6 answers
Q: Can zinc carbonate react with hydrochloric acid
1 answer
Q: Which halogen is good for cleaning the teeth
2 answers
Q: What is chrorine
1 answer
Q: What element can you find a fair amount of it in your bones
2 answers
Q: Is obsidian an element or compound
2 answers
Q: Which of the binary compounds formed by the following pairs of elements contain covalent bonds
1 answer
Q: What is Ar 4s2 and 3d3 period
2 answers
Q: Can you restore hydro-chloride acid and zinc
1 answer
Q: What is the oxidation number for sulfur in Li2S
2 answers
Q: What scientific skill was used when scientists grouped chlorine with other natural elements
4 answers
Q: How much iron is present in 4.06 g of iron(III) oxide
2 answers
Q: How many atoms would remain of Au-198 that has 800 atoms after 8.1 days if its half-life is 2.7 days
2 answers
Q: What is the ionic compound name for CsI
2 answers
Q: What determines the bond length in atoms
1 answer
Q: What are the atoms in an ice cube
3 answers
Q: How do water particles behave whenthey are in their gasous state
1 answer
Q: How did chemist change mendeleevs perioic table in the early 1900s
1 answer
Q: What of the following is a characteristic of a metallic
2 answers
Q: Word used to describe how a smell can move around
1 answer
Q: What is a boiling flask used for in science
2 answers
Q: What color would black currant juice turn using the universal indicator
2 answers
Q: Which scientist speculated that atoms of the same element are identical to one another
6 answers
Q: How do you calculate the pH of a solution
10 answers
Q: Why does wood initially burn with a flame and later only grows without a flame
2 answers
Q: Is ammonia hydroxide an acid or base
2 answers
Q: What ions will you need to build a ionic compound
1 answer
Q: What does li2co3 mean
1 answer
Q: Is ethatonic acid more hazardous than hydrochloric acid
1 answer
Q: Why is cake batter considered a mixture
2 answers
Q: What does the name crysti mean
1 answer
Q: How do you prepare ascorbic acid solution
1 answer
Q: Is color a chemical or a physical properties
6 answers
Q: Is HCl plus NaOH acid ir base
2 answers
Q: What is the mass of 1.48 mol of potassium sulfide
1 answer
Q: Polyethylene is a polymer made from ethane molecules that have been joined together what is ethane in this polymer
3 answers
Q: How would you use oils in a sentence
2 answers
Q: How do humans disrupted carbon and oxygen cycles
1 answer
Q: How many compounds have zirconium in it
2 answers
Q: What period is the name He element in
2 answers
Q: What is the chemical name of MnCl4
10 answers
Q: How widely available is hydrogen
2 answers
Q: What would happen to oxygen if the jar it was in broke
1 answer
Q: Does cotton or silk stain more easily
1 answer
Q: What type of energy is stored in sugar molecules
1 answer
Q: What is the synonym of glue
1 answer
Q: When calcium and oxygen link up do their properties change
3 answers
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