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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: How many H atoms are in 17.5g (NH4)2C2O4
2 answers
Q: What would the simulation have shown if oleic acid was added to water
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Q: What compound does sodium carbon oxygen and hydrogen make
1 answer
Q: What is the most common test to be drawn in the lavender tube
1 answer
Q: How much metal is in teflon
2 answers
Q: Is baking soda acidic or base or neutral
2 answers
Q: What was lavoisiers definition of an element
1 answer
Q: What is C6H7O6
1 answer
Q: Why does glass melt at a lower temperature than silicon dioxide
3 answers
Q: Is silicon hazardous
1 answer
Q: Can oxygen have brittleness
1 answer
Q: What is the physical state of bromine at 21 degrees
4 answers
Q: How could you measure the speed of diffusion in gases
4 answers
Q: Does the sugar solute in toluene
5 answers
Q: Why magnesium and oxygen are similar
1 answer
Q: When was voltaic cell invented
1 answer
Q: Which substance changes state when heated from 10 degrees Celsius to 80 degrees Celsius
1 answer
Q: What else might be in the ethanol interface
1 answer
Q: Where does the exchange of oxygen carbon dioxide in the blood happen
1 answer
Q: What is the percentage by mass of sodium in baking soda NaHCO3
1 answer
Q: Is Ca3(PO4)2 a real compound
3 answers
Q: Why are covalent bonds important I am living things
1 answer
Q: Which has lower pk value - 2-bromopentanoic acid or 3-bromopentanoic acid and why
1 answer
Q: What is the charge of just the nucleus of an atom
2 answers
Q: Why do not use Hcl instead of H2SO4 in preparation of potassium permanganate
1 answer
Q: Are proteins polar
2 answers
Q: Why table mats are made frm cane or plastic
5 answers
Q: Could oxygen in the atmosphere be considered as a abiotic factor
1 answer
Q: What is a major difference between thio and hydroxide neutralizers
1 answer
Q: What is the star of matter at room temperatur for germanium
1 answer
Q: Who discovered bicarbonate
2 answers
Q: What is the most likely electronegativity value for a metallic element
3 answers
Q: What three properties does gold include
1 answer
Q: What most likely happens to the rate of reaction of a human enzyme when the temperature is increased gradually from 10 degrees Celsius to 30 degrees Celsius
1 answer
Q: Why is oxygen essential to have in our atmosphere
1 answer
Q: Can tin bond with any element
1 answer
Q: Which element will predictably carry a positive 1 charge when it becomes an ion
3 answers
Q: What is the approximate color of light emitted by heated LiCl
3 answers
Q: What is the bond between aluminum and fluorine
1 answer
Q: Where would you expect to find a balloon filled with chlorine and why
1 answer
Q: How much energy is consumed be thawing 4.3 g ice
2 answers
Q: How do producers obtain the nitrogen they need
1 answer
Q: What is neutron moderation used to counteract against
2 answers
Q: What is the cost rhodium in one gram
2 answers
Q: What answer best describes glycogen
8 answers
Q: What is the name of N2S8
1 answer
Q: Why is an iron atom attracted to sulfide ion but not to a zinc ion
2 answers
Q: What elements are involved in barium hydroxide
2 answers
Q: What is the balanced equation when Pb(NO3)2 NaL reacts with PbL2 NaNO3
1 answer
Q: Most of the time What are oxidation numbers of the nonmetals ls
1 answer
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