How many joules are needed to warm 675 grams of water (specific heat = 4.186 J/g degrees Celsius) from 12 degrees Celsius to 85 degrees Celsius?

Where is the energy in a glucose molecule stored? a. in the bonds between the atoms b. inside the carbon atoms c. inside the hydrogen atoms d. inside the protons?

Why do people describe water as a universal solvent

An ecologist counts 75 cardinals in an area measuring 15 square kilometers. What is the population density of the cardinals?

Which compounds will most likely dissociate when dissolved in water? select all that apply A) barium hydroxide B) ethanol C) glucose D) silver nitrate E) dichloromethane F) postassium chloride

Where does can valuable mineral deposits, such as gold, form

How much energy, in joules, is released when 17 kilograms of granite is cooled from 45 C to 21 C?

Is feeling warmth from a fireplace convection, radiation, or conduction?

Which part of Dalton's atomic theory was disproved by Thomson's experiment? O Atoms cannot be created, destroyed, or divided into smaller particles. O Chemical reactions occur when atoms combine, separate, or rearrange.

Of the following, which is most likely to result after a farmer sprays his crops with pesticides? A. The crops die. B. The insect population increases. C. The soil dries up and blows away. D. A neighbor's well tests positive for pesticides.

How many liters does the following number of atoms of helium take up? 9.42x10^22 atoms He