Scientists are working with a liquid that is made of only one type of atom. Which statements correctly describe this liquid? Select two options.

From the following thermochemical equation., what type of reaction is shown? CH4 (g) + 2O2 (g) CO2 (g) + 2H2O (l) + 890 kJ

Why you share some characteristics with your mother and some with your father.

Rate at which a chemical substance tends to undergo a chemical reaction

What is the oxidation number of each phosphorus atom in H4P2O7

People have developed models of the universe for thousands of years. Identify two observations that a model of the universe would need to explain in order to be useful

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule