What is the mass, in g, of 18.3 mol of iron?

The least common form of matter on Earth is A. plasma. B. gas. C. liquid crystal. D. amorphous solid.

Where the autotroph obtain the reactant for photosynthesis

Explain in terms of particles in the atoms of an element why statement c is false?

The movement of food energy from one organism to another is called a ...

Radiocarbon dating can be used to determine the age of A a sample less than a million years old B a sample less than 100,000 years old C a sample less than 50,000 years old - D a sample less than five million years old

Jamal was riding his bike home at a speed of 12 mph. On his trip out, he had travled. 8 miles away from his house. He has been travleing for a half hour at this speed

3. Which means of particle transport requires input of energy from the cell? diffusion osmosis facilitated diffusion active transport

Which best describes a spontaneous process as it relates to the second law of thermodynamics? It destroys heat. It requires work. It creates energy. It occurs naturally.

What mass (in mg) does 2.63moles of nickel have?

What does the energy hill represent on an energy diagram? A. The potential energy gained by the products when a reaction happens B. The final amount of potential energy of the products of the reaction C.