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Chemistry
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.
221k
Questions
Q: What is the oxidation number of Zr in ZrI4
1 answer
Q: What is the oxidation number for KCrO2
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Q: What does Br stand for on the periodical table of elements
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Q: Is OH a gas
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Q: What is the name of Eu element
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Q: Is tetraphosphorus hexoxide a solid liquid or gas
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Q: What symbols would you expect to find on a container of oven cleaner in a spray can and bleach fluids
1 answer
Q: When determine which minerals will scratch other minerals you would need to refer to the what
2 answers
Q: What is the slow destruction of a metal through its reaction with oxygen in the air is called what
2 answers
Q: Is a molecular compound likely to form from two metals
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Q: Do odors take up space
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Q: How many atoms of sulfur in al2so43
1 answer
Q: Is p2o5 a ionic bond or covalent bond
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Q: Is AlOH a ionic bond or covalent bond
1 answer
Q: Is AiPO a ionic bond or covalent bond
2 answers
Q: How far away from welding or cutting operation must you keep combustible materials
1 answer
Q: Why does the ionic radius of N3 than that of O2-
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Q: How 210c equals what in Fahrenheit
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Q: How many moles of HCl are represented by 1.0 x 1019 HCl molecules
6 answers
Q: Is leaves changing a color in fall a chemical change
2 answers
Q: What is urinalysis with microscopic exam
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Q: How many mL of conc. HCl equals 1 Liter 0.05 molar Hydrochloric acid
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Q: Is POCl3 ionic or
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Q: Is f2o ionic or covalent
7 answers
Q: How many moles of oxygen (O2) are present in 33.6 L of the gas at 1 ATM and 0 and deg C
2 answers
Q: What do the letter c represent
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Q: Is there asbestos in styrofoam cups
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Q: What Classify the following bond as ionic covalent or neither Ca with Cl
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Q: What characteristics does group 1 share from the periodic table
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Q: What characteristic does the alkali metals alkaline earth metals and the halogens have in common
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Q: What property do the following elements have in common sulfur iodine and magnesium
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Q: What type of bond forms between sulfur and chlorine is it polor covalent or non polar covalent
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Q: Why do we need to a Bunsen burner in aseptic techniques
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Q: What colour would you expect stomach acid to turn universal indicator
3 answers
Q: Is a substance with a pH below 7 an acid or an alkali
1 answer
Q: What is word equation for sodium with water
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Q: What is the solute and solvent in dilute hydrochloric acid
2 answers
Q: Is hydrogen deuterium bad for humans
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Q: How many elements were formed
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Q: What is the chemical name of XeOF2
1 answer
Q: What is the Ionic formula for gold ii nitrate
1 answer
Q: What is carbonate symbol and charge
2 answers
Q: Is strontium phosphate ionic or covalent
1 answer
Q: Is the word Fuel a noun
1 answer
Q: Why does lithium have a low electron negativity when fluorine has a high electron negativity
1 answer
Q: Are solutions that do not conduct electricity ionic or covalent
2 answers
Q: What is the Lewis dot structure for calcium
7 answers
Q: What is the 1M acetic acid
4 answers
Q: What is the name in the column of the periodic table next to the nobel gases Why are they so reactive
1 answer
Q: What is the smallest number written to the right of a chemical equation
1 answer
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