It the mass of a material is 46 grams and the volume of the material is 8 cm ^3 What would the density of the material to be

If the substance being oxidized is in direct contact with the substance being reduced, what will be produced? a. mass b. heat energy c. friction energy d. potential energy

Does a periodic table indicate the occurrence of elements

What is the molecule that senses heat stress in a cell?

Is yogurt alkaline, neutral or acidic?

What is the mass of 1.56 x 1021 atoms of magnesium in grams?

Which state of matter is highly compressible, is made of particles moving independently of each other, and is present in large quantities near Earth's surface?

The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 kJ of work. What is the change in internal energy (in kJ) (ΔU) for the system? Round to the nearest whole number.

Is a cytoplasm made of 80 percent of water

Calculate the acid concentration of a sample of acid rain with a ph of 4.20

1. Examine Record A. Use the three basic rules to figure out the ages of the layers. In Chart A, list the layers from youngest to oldest with the youngest layer in the first row.