Given this image, please try to decipher what the question is asking and work it out. Given:
V = .49 L
m = 1.98 g/per packet
total mass = 19.8 g

I think that I am supposed to solve for molarity, but I don't think that there is enough information given. Thanks is advance & no fake answers please.

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.