Explain why the energy passing from a row of toppling dominoes is like the energy passing through an ecosystem.

Would isotopes of the same element have the same number of electrons?

What are the units for the following variables associated with the gas laws? a. Pressure (P) b. Volume (V) c. Temperature (T) d. Moles (n) e. Gas Constant (R)

Molecules and atoms. which is more massive: an atom, a molecule, an isotope, or an ion?

Which of the following quantities contains the greatest number of particles? 2 moles of carbon atoms 2 moles of carbon dioxide molecules 2 moles of diatomic oxygen molecules All of these quantities contain the same number of particles.

State three differences between an electron and a proton

Give 3-5 pieces of evidence to support why cloning is bad.

Nitrogen combines with oxygen to form nitrogen monoxide (no) and nitrogen dioxide (no2). a sample of no consists of 1.14 g of oxygen and 1 g of nitrogen.

The modern periodic table reflects many improvements to Mendeleev's original table. If Mendeleev's table was incorrect, why is it still studied in chemistry classrooms today?

Good evening everyone, I just wanted to know who's willing to talk to me

Explain how the nettle is adapted for defence and protection