PLS PLS PLS HELP reaction: 2B2H6 + 6O2 ---> 4HBO2 + 4H2O
How many moles of water are produced from 19.2 g of B2H6?

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

In 2002, the rare earth elements mine in mountain pass, california was closed because

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.