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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 ion has 36 electrons and a charge of -1
1 answer
Q: What happens when copper react with nitic acid
1 answer
Q: Why candle wax has a low melting point
1 answer
Q: What a thermometer ued for
6 answers
Q: What two products does photosynthesis create
2 answers
Q: Is tif2 polar covalent bond
1 answer
Q: What is the chemical name of CH3COOH(aq)
3 answers
Q: Why is it so difficult to separate the oil from water
2 answers
Q: How many times more hydroxide ions there with of 9 than in a solution with a pH of 3
2 answers
Q: How much does nihonium cost for 100 grams
1 answer
Q: Does sugar react with HCL
2 answers
Q: What is the term when you love water
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Q: What happens when you mix baking soda with water
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Q: Why would you use a graduated cylinder in the lab procedure
1 answer
Q: What were the glass makers called
1 answer
Q: How many moles of C are in 90g of CO2
4 answers
Q: What are atmos of the sam element that have different numbers of neutrons called
2 answers
Q: What happens when hydrochloric acid reacts with water
1 answer
Q: How many atoms are in 2CH4
2 answers
Q: Why oxygen atoms easily combine with two hydrogen atoms
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Q: What is the ionic charge of calcium
1 answer
Q: What is the term for matter having indefinite composition and variable properties
2 answers
Q: What volume of Hydrogen at STP is there by dissolving 13.49g of aluminum in sulfuric acid
1 answer
Q: What are atoms that are made of more than 1 called
2 answers
Q: Which pair of elements will combine to form an ionic compound
1 answer
Q: Do fluorine and chlorine have same electron valence configuration
2 answers
Q: What two metals would react with aluminum nitrate in a discplacment reaction
1 answer
Q: Where can the element tellurium be seen and used in the world
2 answers
Q: How many atoms of hydrogen are in 67.2 l of h2 at stp
1 answer
Q: What is the formula for the chloride of praseodymium(3)
1 answer
Q: What happens to he hydrogen ion as you decrease the pH
1 answer
Q: How does the ionic radius of a nonmetal compare with its atomic radius
2 answers
Q: Is 4f a valid orbital shell designation
2 answers
Q: A positive two ion of calcium Ca would have how many protons electrons and neutrons
1 answer
Q: What is orbital diagram of cesium
1 answer
Q: What type of chemical bond does aluminum form
2 answers
Q: What type of chemical bond does calcium fluoride have
3 answers
Q: How coal formation happens in every stage
1 answer
Q: What does molecule mean in science
1 answer
Q: Did you recover the same amount of copper you started with
1 answer
Q: Is NBr3 ionic or covalent
1 answer
Q: What is the advantage of NADPH and ATP
1 answer
Q: What is the pH of air wick air freshener
1 answer
Q: What else weighs 25g
1 answer
Q: What element atomic number is below sodium and is a metal in the same family as sodium
1 answer
Q: When is chemical energy used
1 answer
Q: What is the chemical formula for the compound formed between scandium(lll) and the bromate ion
8 answers
Q: What are the red orange and yellow pigments
1 answer
Q: What is the systematic name for KCl
1 answer
Q: What is so2ooh
1 answer
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