What is the specific heat in J/gºC for a metal sample with a mass of 95.6 grams which absorbs 841 J of energy when its temperature increases from 30.0 °C to 98.0°C?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas