Answer:
Ethyn(g) + 5oxygen(g) ------------> 4carbondioxide(g) + 2water(l)
Answer:
the answer D) will cause milk to go bad
Answer: 66
Explanation: To find the mass number you would have to add the number of protons and the number of neutrons.
A) the average global temp. Would decrease

Here's the balanced equation for given Double displacement reaction ~

The products fored are : Lead Iodide ( PbI2 ) and Potassium Nitrate ( KNO3 )