Chemistry

Chemistry
Horllah
2021-06-15 14:59:45
What is the most metallic element in group 14?...
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Chemistry
kristhianriv
2021-06-15 06:46:15
neon is a noble gases a very stable it does not readily combined with other elements which category does neon belong to...
ANSWER
Chemistry
justinhudson07
2021-06-14 21:34:00
write one physical and one chemical property of iron and explain why understanding these properties is important...
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Chemistry
deedee19
2021-06-14 20:47:00
When two substances are mixed and light is produced is it a chemical or physical change?...
ANSWER
Chemistry
cowgirlruffride
2021-06-14 17:39:00
What is the mass of 6.3 moles of Sulfur?...
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Chemistry
purto
2021-06-13 20:30:00
Describe several uses for plastic and explain why plastic is a good choice for these properties...
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Chemistry
ashleydash
2021-06-13 18:32:30
educated guess about the meaning of the word atom...
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Chemistry
Shaihime
2021-06-13 10:42:30
what the density of distilled water...
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Chemistry
GerardEnoch
2021-06-13 02:40:45
The __________ River flows into the Dead Sea and is an important source of irrigation water. a. Tigris b. Euphrates c. Jordan d. Shatt al-Arab...
ANSWER
Chemistry
xojp15
2021-06-12 18:39:00
What tools do you use to find the volume of an irregular object...
ANSWER
Chemistry
Brock794
2021-06-12 12:23:00
The melting point of table salt is 801 degrees C. Is this a physical or chemical property?...
ANSWER
Chemistry
holleyanderson3
2021-06-12 04:33:00
what is the nuclear charge in an atom of boron...
ANSWER
Chemistry
Idc200
2021-06-12 00:38:00
Similarities between Noble Gases and Alkali Metals?...
ANSWER
Chemistry
piecrustyumyum
2021-06-11 10:20:15
which group of the periodic table contains two elements that are gasses at STP...
ANSWER
Chemistry
flaily21
2021-06-10 23:34:00
how does the diameter of an atom compare with the diameter of the nucleus...
ANSWER
Chemistry
GertrudeMccusker428
2021-06-10 12:59:30
During ______ the composition of a substance does not change...
ANSWER
Chemistry
Leehaddock75
2021-06-10 09:04:30
Is it correct to say that dissolving a packet of juice powder in water makes a new substance, fruit punch, so it must not be a physical change?...
ANSWER
Chemistry
Syedrazauk73
2021-06-10 06:20:00
how would local winds be affected if water and land absorbed and released heat at the same rate?...
ANSWER
Chemistry
Riquelme379
2021-06-10 06:08:15
which element is malleable and can conduct electricity in the solid phase...
ANSWER
Chemistry
Kathy990
2021-06-09 18:11:30
Mendeleev’s principle of chemical periodicity states that when the elements are arranged according to their atomic numbers. This periodic law allow...
ANSWER
Chemistry
Guidrey
2021-06-09 14:28:15
The chemical symbol for sodium is A. N. B. Na. C. Sn. D. S....
ANSWER
Chemistry
nobvenoda
2021-06-09 09:11:00
is a cytoplasm made of 80 percent of water...
ANSWER
Chemistry
cece125
2021-06-08 21:37:45
When energy is taken in during a chemical reaction, it is called a...?...
ANSWER
Chemistry
HermelindaLiesch
2021-06-08 06:21:15
what do all nickle atoms have in common...
ANSWER
Chemistry
TGREYSU
2021-06-08 05:46:00
Within a particular compound, an atom gives up two electrons. This atom is A. part of a covalent compound. B. positively charged. C. negativel...
ANSWER