what is the percentage composition of hydrogen peroxide, H202 A) 5.94% H and 94.06 O B) 10.81% O and 89.19% H C) 2.97% H and 97.03% O D) 14.23% H and 85.77% O

What is the name of this hydrocarbon?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

What is the percent by mass of oxygen in fe2o3