a sample of helium gas in a 1.50L container has a pressure of 99.8 kPA. What is the new pressure if the gas is placed in a 2.00L container?

Explain the Law of Conservation of Mass in terms of the atoms and bonds in a chemical reaction.

Louie drinks a bottle of a water even though he is not thirsty. As a result, what will the body do to maintain homeostasis?

The group in an experiment that is not exposed to the teased variable is called the _ group

Which organisms can reproduce through budding? bees strawberry plants ants sponges

Electron configurations are like an address because?

Which is a pure substance A) mixture B) solution C) element

Samuel adds a teaspoon of salt to a glass of water. He notices that the song disappears. Samuel takes a sip to discover that the water taste salty. What kind of change has occurred?

How are the physical and chemical properties of atoms represented on the periodic table of elements

how do we know isotopes exist?

Is albinism a dominant or recessive trait