A gas at 1.2 atm has a

volume of 31 liters and a

temperature of 87°C. how

many moles of gas is there?

A gas that has a volume of 28 liters, a temperature of 45C, And an unknown pressure has its volume increased to 34 liters and it's temperature decreased to 35C. If I measure the power after the change to be 2.

Explain how mass and energy can be conserved even during a chemical change.

Which of the following is a branch of chemistry? biology microbiology all of the above none of the above biophysics

Which of the following compounds is likely to be a base? H2SO4 HCl Ca (OH) 2 HF

Which factors of Earth's position would contribute to long-term climate change? its elliptical orbit and the tilt on its axis its distance from other planets and the tilt on its axis the tilt on its axis and its distance from the moon its distance

A 750 mL sample of nitrogen is heated from 30°C to 92 C at constant pressure. What is the final volume?

Write a brief explanation about why a plant extract is a mixture

What is an element that has more valence electrons than fluorine and less energy levels than sodium?

Why can't we breathe in pure oxygen for long

In warm water conditions, female offspring hatch from eggs laid by painted turtles. Male offspring are produced under cold conditions.