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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 happens when caustic soda is added to vinegar
9 answers
Q: Who are trusted people for mole removal
3 answers
Q: Is hydrogen an ionic bond
3 answers
Q: Can carbon and hydrogen form an ionic bond yes or no
6 answers
Q: What elements does carbon tend to bond with
3 answers
Q: What forms compounds made of long chains of atoms
4 answers
Q: When an iron nail is put into a copper-sulphate solution there is a displacement reaction what does this mean
2 answers
Q: Is copper sulphate a metal element
3 answers
Q: Is copper metal a compound or an element
3 answers
Q: What is One metal that is not a pure element
3 answers
Q: What is 35 degrees Celsius in centigrade
3 answers
Q: Why celsius scale gives negative temperature
8 answers
Q: At sea level water boils at 100 degrees Celsius while methane boils at negative 161 degrees Celsius Which has a stronger attraction between particles
5 answers
Q: Is methane an element a compound a heterogeneous mixture or a homogeneous mixture
3 answers
Q: Is methane a single compound or a mixture
7 answers
Q: Which compound, out of the following options, has the highest boiling point: methane, ethane, propane, or butane
2 answers
Q: What is after methane ethane propane and butane
4 answers
Q: Is there any structural formula of n ethane and iso ethane like n butane and iso butane
3 answers
Q: What is a product in science
3 answers
Q: What is reactants in science
3 answers
Q: What substances come out of the blood in the exchange at capillaries
1 answer
Q: Define main energy levels and quantum numbers
4 answers
Q: What is the highest pH level of acid
4 answers
Q: What is a high pH level for acid
3 answers
Q: Is the pH level of the acid low or high
2 answers
Q: How do you correct low pH in a pH
3 answers
Q: Is a mixture always made up of a combinations of elements
9 answers
Q: What is the difference between and alkaline battery and a pile alkaline battery
3 answers
Q: What does ml mean on silver jewelry
1 answer
Q: What is the ionic compound of Mg and S
3 answers
Q: What is the name of the ionic compound MgSO4
4 answers
Q: Is magnesium and bromine ionic
5 answers
Q: What is magnesium plus bromine called
3 answers
Q: Is helium a representative element or a transition element
3 answers
Q: What element is a greenish-yellow poisonous gas
3 answers
Q: What element is found in household bleach
3 answers
Q: What is the scientific name for NH3
4 answers
Q: Which pair consists of a weak acid and a strong base
2 answers
Q: Is CH3COOH a strong base
3 answers
Q: Is the number of protons equal to the number of ions in a uncharged atom
7 answers
Q: Does cannabis smell sweet
3 answers
Q: What element does HCl not contain
3 answers
Q: What does the .925 mean on my silver necklace
2 answers
Q: How many elements does hcl
3 answers
Q: How many total number of particles present in one atom
4 answers
Q: What two particles in an atom always have the same number
3 answers
Q: Is Acetic acid is strong acid or base
5 answers
Q: Is acetic acid anything like acetic acid
3 answers
Q: What is the technical name for acetic acid
3 answers
Q: An atom has the same number of which two particles
4 answers
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