Đốt cháy V lít khí metan, thu được 1,8g hơi nước. Hãy tính V và thể tích không khí cần dùng, biết O2 chiếm 20% thể tích không khí (đktc)?

When the volume and number of particles of a gas are constant which of the following is also constant

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.