Which type of intermolecular interaction exists for all compounds? a. ion-ion b. dipole-dipole c. dispersion d. hydrogen bonding e. dipole-induced dipol?

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Which change to the system wood cause the freely-moving piston to lower?