Determine how many significant figures there are in each of the following measurements. 1. 3.055 cm 2. 0.000055 in 3. 100.0 mL 4. 100 mm 5. 40005 ft2 6. 0.00540 yd Help pleasseee

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

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 are the 4 phases of matter in order of increasing engery content?