Select true or false: hydrogen plays an important role in many industrial processes. the following correctly represents a balanced chemical equation for its production by the reaction of propane (c3h8, obtained from natural gas) and steam. 2 c3h8(g) 3h2o(g) → 6co(g) 7h2(g)

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

How have the greenhouse gasses increased from the year 2000 to 2018