What is the formula for copper oxide and carbon

How does the Law of Conservation of Energy apply to atoms?

Given a 800 mg sample of thorium-231 decomposes via beta emission with a half life of 25.5 hours, how long would it take, in days, for the sample to decay down to 25 mg? 231 0 231 th - > beta pa 90 - 1 91 800 mg / 25 mg

The formula for sulfuric acid is H2SO4. A mole of sulfuric acid would have a mass of ___ grams.

In the lab, you use a special balloon that is permeable to water but not sucrose to make an "artificial cell.

What often happens to rocks that undergo chemical weathering? A. They form crystals B. They produce acids C. They become stronger D. They crumble more easily

Given the following densities at 25°C magnesium: 1.7 g/cm3 graphite: 1.8 g/cm3 iron: 7.9 g/cm3 A block of iron has a mass of 819 g. What is the mass of a block of magnesium that has the same volume as the block of iron?

The direct transfer of heat from one substance to another substance that it is touching is called

What holds strands of peptidoglycan together?

What are three steps scientist take to evaluate a scientific explanation

What solid is brown and red, crumbly and weak in the periodic table (probably a metal)