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Chemistry

Chemistry
tcarnes3
2021-01-19 06:13:30
What is single displacement?...
ANSWER
Chemistry
JadaJay
2021-01-18 18:40:15
The weight of an object is the product of its mass, m, and the acceleration of gravity, g (where g=9.8 m/s2). If an object’s mass is m=10. kg, what...
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Chemistry
Fingleton698
2021-01-18 16:31:00
how is law of conversation energy and mass similar...
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Chemistry
Yiraldy29
2021-01-18 04:22:30
the equation below shows hydrogen reacting with oxygen to produce water...
ANSWER
Chemistry
samba15
2021-01-17 22:18:15
When the water level of a stream or river exceeds its natural banks, it has reached its a. capacity. b. flood stage. c. crest. d. plateau....
ANSWER
Chemistry
TawannaGarnand
2021-01-17 21:54:45
What are the only two elements on the periodic table at STP that are a liquid...
ANSWER
Chemistry
carlytaylor
2021-01-17 20:32:30
our understanding of the atom has changed over time wich idea that was once accepted that is now considered scientificaly unaccurate...
ANSWER
Chemistry
mpmishapatel1
2021-01-17 01:56:15
What is a catalyst defined as? a. a substance that speeds up a reaction only b. a substance that speeds up a reaction, and is not used up c. a sub...
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Chemistry
bcv
2021-01-16 19:52:00
What are the biotic and abiotic factors of a desert?...
ANSWER
Chemistry
Normavelasquez8
2021-01-16 13:12:30
Rust on weathered rocks is caused by _____. a. saltation b. oxidation c. hydrolysis d. abrasion...
ANSWER
Chemistry
AdelaShawver37
2021-01-16 08:54:00
Which balanced equation represents a chemical change? a. H2O() + energy → H2O(g) b. 2H2O() + energy → 2H2(g) + O2(g) c. H2O() → H2O(s) + ene...
ANSWER
Chemistry
jswag616
2021-01-16 04:35:30
To calculate an answer to the correct number of significant figures, you must complete all calculations first and then round your final answer as the...
ANSWER
Chemistry
Fredrick297
2021-01-16 04:12:00
What is the relationship between: the number of electrons and the group number that the element belongs to... The number of shells/ energy levels...
ANSWER
Chemistry
deshay
2021-01-16 02:02:45
Which term describes this reaction? CH3Br(aq) + OH-(aq) -> CH3OH(aq) + Br-(aq) a. addition b. condensation c. elimination d. substitution...
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Chemistry
Catherine4life89
2021-01-15 23:18:15
3 effects of a thinning ozone layer...
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Chemistry
Alexander609
2021-01-15 19:35:00
what is the net charge of an ion that has 8 protons, 9 neutrons, and 10 electrons...
ANSWER
Chemistry
savannahlower5
2021-01-15 12:20:15
Pure gold has a density of 19.32 g/cm3. How large would a piece of gold be if it had a mass of 318.97g...
ANSWER
Chemistry
MerriNakonechny808
2021-01-15 10:34:30
why the does 2P Sigma move down to below 2Pπ when moving from N2 to O2 ?...
ANSWER
Chemistry
AundreaSettecase5
2021-01-15 10:22:45
dinitrogen trisulfide symbol...
ANSWER
Chemistry
ineciastewart
2021-01-15 09:47:30
how many moles are in 30 grams of h3po4...
ANSWER
Chemistry
HarrisonEspino385
2021-01-15 05:40:45
How many moles are represented by 118 g of cobalt?Cobalt has an atomic mass of 58.93 amu....
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Chemistry
josephe
2021-01-14 21:03:45
Alcohols always contain __________ groups. a. alkane b. -CH c. -OH d. toxic...
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Chemistry
rainbowdalia
2021-01-14 20:52:00
Another name for the activated complex is _____. a. energy barrier b. transition state c. rate limiter d. collision group...
ANSWER
Chemistry
Tasha93
2021-01-14 20:16:45
Two segments tangent to a circle from the same external point are __________. a. chords b. parallel c. perpendicular d. congruent...
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Chemistry
Carscallen937
2021-01-14 17:32:15
A metaphor compares two things without using like or as. a. True b. False...
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