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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: How many moles of H2O are needed to react with 6.50 mol TiCl4
2 answers
Q: What is a Unused neurotransmitters are absorbed in a process
2 answers
Q: What are the three main parts of a chemical equation
1 answer
Q: What part of a red blood cell gives it the red color and carries oxygen
1 answer
Q: Volume is the amount of what that matter takes up
1 answer
Q: When metals react with other elements the atoms of the metals blank electrons
1 answer
Q: What is the chemical used to test for the presence of starch
4 answers
Q: What types of ions do acids release in a solution
1 answer
Q: Do water and alcohol freeze at the same temperature
3 answers
Q: How did bronsted and lowry change the definition of an acid
1 answer
Q: Is amino acid nonmetallic
1 answer
Q: Is element Na positive or negative
2 answers
Q: Which of the following is not considered a characteristic or property of a gas
6 answers
Q: How are chlorine and oxygen different
1 answer
Q: What is the electronegativity value of chlorine
1 answer
Q: How are the metals in an alloy mixed so that they are evenly distributed
2 answers
Q: Which has the most chemically reactive atom out of iron neon lithium and bromine
2 answers
Q: How many atoms are in 1.4 mol of phosphorus trifluoride (PF3)
1 answer
Q: What is the role of tRNA in translation
8 answers
Q: Who came up with the word element
1 answer
Q: What is the mass of a mole of Ca(OH)2
8 answers
Q: Why would the level of nitrates in the soil in the beakers increase during an investigation
1 answer
Q: Why is acetic acid stronger than carbon acid
1 answer
Q: What are the large numbers in front of some formulas called
1 answer
Q: Does thermal energy depend on amount of substance
1 answer
Q: What form of energy does burning a log release
2 answers
Q: What happens if these no lactic acid
1 answer
Q: What volume will 1.0g N2 gas occupy at stp
6 answers
Q: What needs to pass oxygen from lungs to blood vessels
1 answer
Q: How does the use of synthetic products such as plastic increase the use of fossil fuels
1 answer
Q: Does AsF6- obey the octet rule
5 answers
Q: Which of the following molecules has a CCH bond angle of 180
5 answers
Q: What is the formula for iodine water
1 answer
Q: What does the formula H20 means
2 answers
Q: What is the percent composition of potassium in potassium iodide Kl
1 answer
Q: What does 1 microgram look like
1 answer
Q: What type of energy to plants use to make chemical energy
1 answer
Q: What is the electron configuration for Li
8 answers
Q: How do you know if a chemical change has occurred versus a physical one
2 answers
Q: How much does a pepermint candy weigh
2 answers
Q: What does stoichiometry use to relate miles of one molecule to moles of another
1 answer
Q: How much water to sodium chlorate weedkiller
2 answers
Q: What is the complete ionic equation for NaOH plus HC equals H2O plus NaCl
5 answers
Q: Will higher temperatures cause more collisions
2 answers
Q: Why will ethanol dissolve in water but carbon tetrachloride will not
3 answers
Q: Is most metals reactive.
2 answers
Q: What happens when a magnesium atom loses an election in its outer energy shell
3 answers
Q: What would be the difference between gold and silver
1 answer
Q: Can calcium hydroxide be used as antidote to hydrofluoric acid
1 answer
Q: Why in DNA isolation ctab method used chloroform isoamylalcohol
1 answer
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