Looking for 14-16, hispanic, curly hair, tall, genuinely a nice guy ik this isn't a dating site but my shi blocked and i'm just sick and tired of being alone

thats me btw

Which statement justifies that phosphine (ph3) is a polar molecule?

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.

Stage in which a star’s outer layers have started to cool and grow outward?