Search over 10,000 free study notes

C₄H₈ + O₂ -> CO₂ + H₂O
Want to deal with only one element at the time, recap that you can only add coefficients to the front of chemical fo...

The atomic radius is mostly influenced by the electron cloud and its interaction with the nucleus.Along a period, the atomic number increases, which indicates that the number of electrons also increases, ...

12 -the proton number of an atom is also its atomic number

Atomic number = the number of protons per atom of this isotopeMass number = total number of protons + neutrons per atom
Therefore, an atom of this isotope has 7 protons and 15-7=8 neutrons.
As ...

Arranged in different hexagonal layers, strong covalent bonds exist between carbon atoms, requiring lots of energy input in order to break. However, only weak inter-molecular forces exist between the diff...