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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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Q: Is bromine a metal or a mineral and what is its chemical symbol
2 answers
Q: What metal will not be able to be oxidized by any of the other metals listed
2 answers
Q: Is NBr3 an ionic bond
1 answer
Q: Why is it necessary to determine if a reactant is is a limiting reagent in a reaction
2 answers
Q: What is formula of activation powder
1 answer
Q: If 638.44 g CuSO4 reacts with 240.0 g NaOH which is the limiting reagent
2 answers
Q: What is the ratio of moles of CuSO4 to moles of NaOH
2 answers
Q: What device cant reliably deliver free flow oxygen
1 answer
Q: When potassium iodide reactsa with potassium bromide in the presence of methylene what is the color change
1 answer
Q: What is the mass of water produced when 7.01 g of butane reacts in an excess of oxygen
4 answers
Q: What has a higher density between scandium and polonium
1 answer
Q: What is the balanced equation for Iron (II) phosphate and silver (I) nitrate
2 answers
Q: What would happen to a solution when it becomes more acidic what happens to its pH
4 answers
Q: How many S atoms are there in 120.0g of Copper(II)Sulfate
1 answer
Q: What is the ionic compound name for F2Cl4
2 answers
Q: What is a conjugate base of H3PO3
1 answer
Q: What is an example of an arrhenius acid
2 answers
Q: What instrument is used to measure the amount of chemical based on its color
1 answer
Q: Is stretching a garter physical or chemical change
2 answers
Q: Is scrambled egg is heterogeneous or homogeneous
2 answers
Q: Is terylene a blended fibre
1 answer
Q: What is the electronic configuration of Iodine
2 answers
Q: What does v20-12k meanin gold
1 answer
Q: How does baking soda dissolve in ethanol
1 answer
Q: What is a reaction rate apex
4 answers
Q: Is PF5 ionic or molecular
1 answer
Q: How does elecronegativity affect the polarity of the bond between two atoms
5 answers
Q: What does 14k CEI stamped on a ring means
1 answer
Q: What does white sticky stuff in your vagina mean
1 answer
Q: What Mass of sodium oxide formed when 6.9 grams sodium are heated in air
1 answer
Q: What produces oxygen gas in the oxygen cycle
1 answer
Q: What is delta S in the equation delta G delta H-T delta S
1 answer
Q: What has a molecules contains a polar covalent bond
1 answer
Q: What is the correct formula for copper III fluoride
2 answers
Q: What is k eq for the reaction 2HCI(g) H2(g) plus CI2(g)
2 answers
Q: What compounds breakup into ions in solution
2 answers
Q: What is a balanced chemical equation why should the chemical equation be balanced
4 answers
Q: How many grams of sodium is this if a can of soda had 35 mg of sodium in it
1 answer
Q: What information can you determine from the coefficients in this balanced chemical equation mg plus 2HCL and gt MgCl2 plus H2
1 answer
Q: How does one determine a molecular formula from empirical formula
2 answers
Q: What causes the concentration of the reactants to affect the reaction rate
6 answers
Q: What is the difference between sodium bromate and and sodium bromide
1 answer
Q: How is law of conservation of mass shown by a balanced chemical equation
2 answers
Q: What quantity can tell you whether a solution is acidic or base
1 answer
Q: What kind of mixture is almirol
5 answers
Q: What best describes how water moves deriving osmosis
1 answer
Q: What functional group does the molecule below contain
1 answer
Q: What is the percent by volume of 45 mL of ethanol dissolved in 125 of water
2 answers
Q: Why is jar of pebbles is a pure substance
2 answers
Q: Are fish bagoong is heterogeneous
10 answers
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