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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 evaporation a change between which two states of matter
4 answers
Q: What is the fuel type with the longest time to renew.
1 answer
Q: If you have 1.20 and times 1024 atoms of copper how many moles of copper do you have
2 answers
Q: How many moles are in 27.4 g of water
2 answers
Q: What is the purpose of a subscript when writing a formula of a binary ionic compound
1 answer
Q: What is the bond angle and molecular shape of silicon disulfide
2 answers
Q: What Correctly represents an ion pair and a correct formula for the ionic compound the ions form
1 answer
Q: How many mole in 0.0073 kg of Ta
1 answer
Q: What is chemical formula for vanadium carbonate
6 answers
Q: Is lead nitrate covalent or ionic
1 answer
Q: What property do colloidal dispersions and solutions and other kinds of mixtures do not
1 answer
Q: What is the formula for vanadium (II) phosphate
1 answer
Q: Which kind of force is a dipole force
3 answers
Q: How much heat is needed to raise the temperature of 6.00 g of copper by 15.0 C
1 answer
Q: What is the reaction between potassium bicarbonate and magnesium chloride
1 answer
Q: What part of the atom is the neutron located in
2 answers
Q: What household item weighs 1 liter
1 answer
Q: What intermolecular forces are in cl2
5 answers
Q: What is the state of matter of sodium cloride
2 answers
Q: What is the chemical name for S2O4
1 answer
Q: Which observations are made in the reaction of toulene with bromine water
2 answers
Q: In milligram's experiment when did compliance or doing what the experimenter asked drop
1 answer
Q: Which observations are made in the reaction of hexane with bromine water
2 answers
Q: What observations are made in the reaction of hexane and concentated sulphuric acid
1 answer
Q: Which is a major drawback to the use of hydrogen power
1 answer
Q: Why are most electron affinities negative numbers
1 answer
Q: How can fertilizer and pesticides lead to soil mismanagement
2 answers
Q: Is a strong acid Noah NH3 HCl Hf
1 answer
Q: What is the name of the compound formed when iron and chlorine are combined
1 answer
Q: What is the decay product of uranium-238
7 answers
Q: How do you separate water from aqueous copper(ii)sulfate
1 answer
Q: What is the name of FeC12
1 answer
Q: What kind of mixture is colloid
8 answers
Q: Is Sr(OH)2 a covalent bond or ionic
1 answer
Q: What is the noun of conduct
2 answers
Q: What belongs in the blank space of the chemical equation for the burning of fossil fuels below
1 answer
Q: In an electrochemical cell where are electrons produced
2 answers
Q: What happens when zinc is dipped in a copper sulfate solution Zinc is higher on the activity series than copper.
2 answers
Q: Which substance is the most acidic
7 answers
Q: What is the functions of resorcinol in selewanoff's test
1 answer
Q: How many oxygen atoms are there
2 answers
Q: What are the Intermolecular forces of 1-(2-propoxy2-methyl)-butane
4 answers
Q: What is ZnSCN
1 answer
Q: Is copper II sulfate pentahydrate sublime
2 answers
Q: Why detergent is better than soap
1 answer
Q: How long does it take to boil 150ml of water on a Bunsen burner
1 answer
Q: Is iodine trichloride molecular or ionic
1 answer
Q: What happened when an atoms gains an electron
4 answers
Q: What concept map using the terms endergonic and exergonic
1 answer
Q: When heated mercury oxide produces oxygen plus mercury. What would be the combined mass of oxeyn and mercury if 20 g of mercury oxide were heated
1 answer
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