Lead has more valence electrons than carbon. a- true b- false

What can be the use of smoke transformed into liquid?

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e