What effect does a lone electron pair have on molecular shape? A. The lone pair pushes bonding electron pairs away.
B. The lone pair has no effect on shape.
C. The lone pair stretches atomic bonds.
D. The lone pair forces atoms closer to the nucleus.
SU

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum