Se dau următoarele substanțe: HI, H2SO4, H2CO3 Se cere: a) Precizați clasa de compuși din care fac parte substanțele de mai sus; b) Denumiți substanțele de mai sus; c) Clasificați substanțele după criteriile studiate. dau coroana

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

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.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-