Help plsss There are 2 molecules of water and 4 molecules of methane. how many moles of methane are there

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j