What is the representative particle for boron?

Why are pipes bursting in the in extremely cold weather?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3