In this reaction, how many moles of ethane (C2H6) would react with 35 moles of O2?
2C2H6 + 702 + 6H20 + 4CO2
A. 30
B. 10
o
C. 2
O D. 20

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

What material does not melt at any temperature

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98