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Chemistry

Chemistry
quynhvabao
2021-06-17 04:54:33
All of the following are examples of commonly used tools in relief printing, except which? a. lead c. paper b. mat knife d. gouge...
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Chemistry
bella201475
2021-06-16 23:49:03
does everything that you can see fit the definition for matter?...
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Chemistry
juliiabroown
2021-06-15 23:32:03
How does a chemical equation express relationship between substance?...
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Chemistry
20nelsonmi
2021-06-15 23:08:33
which anion has the smallest radius...
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Chemistry
Hyperdemon
2021-06-15 22:09:48
The elements found in Group 2A, from top to bottom, include beryllium, magnesium, calcium, strontium, and barium. Which of these elements has the hig...
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Chemistry
wallace562
2021-06-15 19:13:33
All phosphorus atoms have the same...
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Chemistry
mybabysamy1
2021-06-15 06:18:03
which of the following nonmetals forms a gas commonly found in our atmosphere? Rn,Cl,I,or N...
ANSWER
Chemistry
Davidmpacheco25
2021-06-15 03:33:33
What happens when light strikes a dark heavy object...
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Chemistry
Suburban191
2021-06-15 01:24:18
What is the pun when I go from here to there quickly on foot...
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Chemistry
Graham46
2021-06-14 18:21:18
what type of extinguisher is filled with a fine powder...
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Chemistry
VernitaSchweinsbe592
2021-06-14 17:57:48
Name three elements contained in blue vitriol...
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Chemistry
aldamamaria45
2021-06-14 15:48:33
What elements have the most similar chemical properties...
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Chemistry
Loulou1
2021-06-14 14:26:18
Which statement concerning elements is true...
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Chemistry
DivinaTufte180
2021-06-14 13:39:18
A nitride ion has 7 protons, 8 neutrons, and 10 electrons. What is the overall charge on this ion?...
ANSWER
Chemistry
Lyssa2001
2021-06-14 12:17:03
Groups of the periodic table correspond to elements with: A. The same color B. The same atomic number C. Similar properties D. Similar numbers o...
ANSWER
Chemistry
josh5
2021-06-14 11:41:48
In the reaction of an acid with water, a hydronium ion forms Select one: A. that consists of a hydrogen ion covalently bonded to water. B. by a pr...
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Chemistry
Albatainehcathy
2021-06-14 09:09:03
Why are chemical changes considered “unseen”?...
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Chemistry
handsomekamran
2021-06-13 22:46:18
Physical activity and exercise typically lead to __________. a. increased stress b. depression c. higher energy levels d. reduced quality of l...
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Chemistry
Arionahenderson
2021-06-13 21:00:33
A gold atom in its neutral state has how many electrons...
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Chemistry
Weisz284
2021-06-13 16:06:48
Which of the following is not a class of clouds? A. Intermediate B. High C. Middle D. Low...
ANSWER
Chemistry
ReedBischof
2021-06-13 12:35:18
Add 2 protons to carbon what element do you create...
ANSWER
Chemistry
Casamayor27
2021-06-13 04:57:03
If the moon resembled an asteroid, which theory would be most supported?...
ANSWER
Chemistry
sunflowercupcakes
2021-06-13 03:34:48
which statement about one atom of an element identifies the element...
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Chemistry
ppluis2980
2021-06-12 09:45:33
why is seawater a mixture...
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Chemistry
anitasanchez
2021-06-12 08:46:48
When baking soda and vinegar react, the product includes bubbles. What has most likely occurred?...
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