In a lab, you find the mass of a sample of zinc to be 100 g. How many Zn atoms are in 100 g of zinc? Question 2 options:

6.02x1023 atoms

6.02x1025 atoms

1.00 atom

9.21x1023 atoms

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

What is the percent by mass of magnesium sulfate in mgso4.7h2o

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.