Earth's layers can be distinguished by density and what other property?

shape

composition

mass

The acidity and basicity of a solution can be described by its ph. a solution will be more acidic if

At STP conditions, 0.25 mole of CO 2 (g), H 2 (g), NH 3 (g) will:

What is the difference between a microscope and a stereomicroscope

What does a chicken have that a banana does not? idk why my science teacher is asking me this

If Earth was like a hardboiled egg, which part of Earth would the egg shell represent and why? Crust, as its depth is up to 3,000 kilometers Mantle, as its depth is up to 3,000 kilometers Mantle, as its depth is less than 100 kilometers Crust, as

How many millimeters are equal to 0.399195L

If heat energy is absorbed by the system during a chemical reaction, the reaction is said to be

A chemist has evolved a certain substance in water the chemist knows that more the substance could be dissolved into the water before it stops dissolving therefore the current solution is

Be sure to answer all parts. The combustion of a 40.0-g gaseous mixture of H2 and CH4 releases 3766 kJ of heat. Calculate the amount of each gas in grams.

Global warming can be slowed or stopped