Subjects
Animals & Plants
Arts & Entertainment
Auto
Beauty & Health
Books and Literature
Business
Electronics
Engineering & Technology
Food & Drink
History
Hobbies
Jobs & Education
Law & Government
Math
People & Society
Science
Social Studies
Sports
Travel & Places
Create
0
Log in
Subjects
>
Science
>
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: Why are earrings made of silver
1 answer
Q: How many atoms in calcium oxide
1 answer
Q: How hot or cold a substance is
1 answer
Q: What is the oxidation number of pf5
1 answer
Q: How many elements are in NH4
1 answer
Q: Is carbon more reactive than boron
1 answer
Q: How is 24karat gold different from 18karat gold
1 answer
Q: In The compound copper(II) fluoride what is transformation that occurs when solid copper(II) fluoride dissolves in water.
1 answer
Q: Is water condensing on a glass from increasing temperature
2 answers
Q: Is a coin mineral
1 answer
Q: How can the molecules in one state of matter be converted into another state of matter
1 answer
Q: How will you measure how quickly the amylase breaks down the starch
1 answer
Q: What color does starch change to in the presence of potassium iodide and sodium hyphoclorite
2 answers
Q: How do you calculate the number of grams of Al in 286 g of Al2O3 .
2 answers
Q: Is bending a metal pole a physical of chemical change
6 answers
Q: Is mixing lemon juice with milk a physical change or chemical change
2 answers
Q: How many elements are in Si
1 answer
Q: Is the magnesium in part B more or less stable than it is in part A
1 answer
Q: Is chlorine in a pool a compound or mixture
1 answer
Q: Is the density of the nucleus higher than that that of the whole atom
10 answers
Q: What do coal and petroleum have in common
2 answers
Q: What is the name of the two letter code for an element
4 answers
Q: What is the state of sulfur in following equation 2Ag(s) plus S(g)----Ag2s(s)
1 answer
Q: Is a weak acid hydrochloric acid nitric acid ethanoic acid or sulfuric acid
2 answers
Q: Is the correct name for the compound S3Cl2
1 answer
Q: What halogen is in this compound
1 answer
Q: Why do ionic compounds form electrolyte solutions
1 answer
Q: Why is burning sulfur an impurity
1 answer
Q: How do you make blue kerosin into white
2 answers
Q: What is adding black to a color called
1 answer
Q: What is Sodium carbonate and lithium sulfate equation
1 answer
Q: What is the concentration of hydrochloric acid
2 answers
Q: Who discovered nitrogen dioxide
1 answer
Q: What is Ch4 chemical formula
1 answer
Q: What does sodium hydroxide have a high solubility in water
1 answer
Q: What is tin plus sulphuric acid
1 answer
Q: Is potassium dichromate a reducing agent
1 answer
Q: What is the weight of a bottle of water in grams
1 answer
Q: What does Specific gravity urine 1.035 mean
1 answer
Q: What would the electron configuration of atoms of a noble gas be
3 answers
Q: Could be a long-term health effect of chemical pesticide use
1 answer
Q: What type of atomic bonding is silicon
2 answers
Q: Is you splashed strong acid on your face how would get rid of it
1 answer
Q: How many teaspoons in 14g of citric acid
1 answer
Q: What method uses spinning to separate a mixture
2 answers
Q: What is the six letter word for making sure there are no other chemicals contaminating a solid before you find its melting point
2 answers
Q: What is potassium at 100 degrees c
1 answer
Q: What are examples of Inter-halogen compounds
1 answer
Q: Will sulfur and chlorine form ionic or covalent bond
1 answer
Q: How many electron must be gain or lost of Cs
2 answers
Previous
503
504
505
506
507
508
509
510
511
512
Next
Trending Questions
What is the pH of a solution that results from the complete neutralization of an HCl solution with KOH solution?
Does nasogastric tube suction reduc potassium?
Is ABS thermo or thermoset?
Why are bonds in most covalent compounds polar?
Is blood in urine alcohol related?
Would hydrogen and fluorine form an ionic bond?
What is a key chain ring made of?
Is 4.5-5.2 a strong base range for pH?
How much does ketamine weigh?
What are health hazards of hydrochloric acid?
What is the chemical formula for triphosphorus hexoxide?
Is carbon disulfide a non polar covalent bond?
How many elements are in 2Fe2O3?
What compound is MoS3?
How do you describe the electrical charge of an ionic compound?
Why does soda burst?
Where are the lightest elements located?
How is heat generated within a compost heap?
Does an acidic solution contain hydroxide ions?
What is the group number for Terbium?