Explain how exotic frog trafficking might put people at risk?

The volume of a sphere is (4/3πr3 and the density of copper is 8.96g/cm3. part a what is the radius (in cm of a pure copper sphere that contains 1.59*1024 copper atoms?

Select the steps that are associated with energy entering the system. Check all that apply. a. the separation of solvent molecules b. the separation of solute molecules c. the mixing of solute and solvent molecules

Which subatomic particle are paired with their charges?

What is the mass, in grams, of 7.20*1020 molecules of caffeine, c8h10n4o2?

at what temperature (inc) would the volume a gas be equal to 45.7L if the volume of gas was 33.9L at 12.4c

What is the molarity of a solution made with 298g of potassium chloride dissolved in enough water to make 2L of solution?

Why is mass conserved in a chemical change? The energy used in the chemical reaction burns up the extra matter. The compounds are still exactly the same, they just look different.

Where the use of energy is concerned (in scientific sense), when is work done?

Properties of a solution that depend only on the ratio of the number of particles of solute and solvent in the solution are known as: intensive properties extensive properties colligative properties chemical properties

What type of chemical bond can form between an atom with 11 protons and an atom with 17 protons? what type of chemical bond can form between an atom with 11 protons and an atom with 17 protons? non-polar covalent ionic hydrogen polar covalent?