Which of these has a pH of 5? * O 0.001 mol/L H+
0 0.0001 mol/L H+
O 0.00001 mol/L H+
O 0.000001 mol/L H+

How are elements arranged in a periodic table

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's