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: Can you do drug testing without the person knowing it
2 answers
Q: What is the Oxidation Number of Sulfur of SCI2
1 answer
Q: Do erasers contain carbon
2 answers
Q: When kg of water at degrees is added to kg of water at degrees what is the final temperature
1 answer
Q: Why is using detergent and water to clean oil a physicl change
2 answers
Q: Why does the lysis mixture need to be incubated at 65 Celsius
1 answer
Q: What do policies about bonding and rooming in-try to achieve
1 answer
Q: What is the term for the stage in an acid-base titration when the indicator changes color
1 answer
Q: Why buffer AP1 and AW1 concentrate may form white precipitate upon storage
1 answer
Q: Is NO2 a ionic compound
1 answer
Q: Why sodium extract is made to detect foreign elements in organic compound
1 answer
Q: Why ionization energy decreases down the group and increases along a period
2 answers
Q: Is 18 karat gold magnetic
1 answer
Q: What is the not useful energy when coal is burnt
1 answer
Q: What is homologous series of organic compounds
1 answer
Q: What bare the similarities among the elements
1 answer
Q: What are the 3 types contaminants
1 answer
Q: Is Mg(NO3)2 ionic or molecular
1 answer
Q: Is mn(oh)3 a strong electrolyte
3 answers
Q: What family is potassium citrate in on the periodic table
10 answers
Q: How are lapis lazuli formed
1 answer
Q: What is the products of blast furnace
1 answer
Q: What percentage of water is in laundry detergent
1 answer
Q: What percentage of water is in gain laundry detergent
1 answer
Q: Is uranium an acid or a base
1 answer
Q: How much N2 is in the air
2 answers
Q: What is the net ionic equation of na oh- h cr- h2o na cl-
1 answer
Q: How often is the color fuschia called to test a week at jams in mi
1 answer
Q: What is 3ba
1 answer
Q: Which would most negatively impact local water availability
1 answer
Q: What is the word that a gas turns into a liquid
9 answers
Q: What color does argon burn
1 answer
Q: Are glue and glue pen the same
2 answers
Q: What is the two nouns of Brownie
2 answers
Q: What test is performed on sputum to detect the presence of mycobacterium tuberculosis
2 answers
Q: What type of substance can be poured and takes the shape of it container
2 answers
Q: What is the difference between iodine and sand
2 answers
Q: What is the name of f2o5
1 answer
Q: What is the color of solid chlorine
1 answer
Q: What is the percentage of oxygen in the ocean
2 answers
Q: How many calcium carbonate ions are present in 50g of caco3
1 answer
Q: What is being measured by methylene blue discolouration
1 answer
Q: What is an important fuel source
1 answer
Q: What happens in the reaction between sulfuric acid and tin (II) chloride
1 answer
Q: Why does the body produce hydrochloric acid
2 answers
Q: When a drop of phenolphthalein is introduced in barium hydroxide the solution turns what colour
3 answers
Q: Please help i have no clue with this. Thanks. How do the numbers of a metal and nonmetal elements compare with each other estimate an approximate percentage
2 answers
Q: What is a corrosive base used to make drian cleaners and oven cleaners
1 answer
Q: What elements does Copper Sulfide contain
1 answer
Q: Which category of chemical reactions comes from the term that means to put things together
2 answers
Previous
677
678
679
680
681
682
683
684
685
686
Next
Trending Questions
What property is used to determine the order of the elements on the modern periodic table?
What kind of chemical bond is formed when atoms share electrons?
What is the difference between soap and detergent?
What is the balanced chemical formula of sulfur dioxide yields plus water to form sulfuric acid?
What laundry detergents are made by procter and gamble?
The density of platinum is 21.4gcm3 What is is its density per cubic inch?
Why must the stopper at the top of the separatory funnel be removed before liquid can be withdrawn through the stopcock?
Acids found in nature?
What term refers to a saturated hydrocarbon?
If beeswax cholesterol and phosphatidylglycerol were dissolved in chloroform then subjected to thin layer chromatography on silica gel using a mixture of chloroform methanol water as the developing so?
Does silver get rusty?
What do you have to mix together to explode?
What are the charges of NaNO3 equals Na plus NO3?
How many moles are in 1.50 x 10 23?
What is opposite word of because?
What is the name for magical potion?
What acid is the strongest?
What is the name for N4H8?
What is the difference between miscibility and solubility in terms of the ability of substances to mix and form a homogeneous solution?
Which molecule rries or binds oxygen?