How can liquid reach higher temperatures in a pressure cooker than in an unsealed pot?

Select all that is true. a) h20 is another meaning of air. b) h20 is another meaning of water c) water is not important. * BTW this is just for fun

Why are there different theories about the effects of global warming?

What is the best way to make a supersaturated solution? A. cool the solution B. Stir the solution C. Heat the solution D. Evaporate the solution

Determine the molecular mass of a gas where 3.87 g occupies 0.896 l at standard conditions.

Which scientist was a great influence to others when he developed the heliocentric model about how the planets orbited the Sun?

A cylinder contains oxygen at a pressure of 10.0 atm and a temperature of 300.0 K. The volume of the cylinder is 10,000 mL. What is the mass of oxygen gas?

4 - explicar as mudanças de estados fisicos da materia 6 - definir e exemplificar: -Ligações iônicas ou eletrovalente -Ligações covalentes ou molecular 7-definir substancias puras e suas clasificações 8-definir e exemplificar misturas homogeneas e

What ion forms when an acid is dissolved in a solution?

Suppose you found a material in which 12.5% of the original radioactive atoms were present. if the half-life is 47 years, how old is the material?

How many neutrons does xenon have?