Two compounds, A (mass of 25.0 g) and B (mass of 20.0 g) are reacted in a Ziploc bag. What is the mass in the Ziploc bag after the reaction is over ? Question 1 options:

A. 25.0 g

B. 5.0 g

C. 45.0 g

D. 20.0 g

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.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

What is the correct equation for cellular respiration?