How many moles of C2H6 are needed to completely react with 4.30 moles of O2 according to the above equation? a
1.25 moles of CH4

b
205 moles of CH4

c
0.798 moles of CH4

d
0.036 moles of CH4

the answer would be b i believe

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )