The pressure of a sample of gas is 500. mm Hg and the volume is 30.0 L. If the

volume is changed to 50.0 L, what is the new pressure?

Separation technique used to separate mud and water without heating

What is the best way to protect computer equipment from damaged caused by electrical spikes? connect equipment using a USB port turning off equipment that's not in use recharging equipment batteries regularly plug equipment into a surge protector

What must be added or removed to change the state of matter?

How would you describe the tropical climate

Which of the following mixtures would b e considered a solution? a steam b Sugar water c ice and water d Muddy water

How many unpaired electrons arethere in Cu1 + ion

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