How many seconds are in 1 minute

What's the difference between nonrenewable and renewable energy sources? Is biomass a renewable energy source?

Organic molecules are sometimes found within meteorites that crash into Earth. Which meteorite condition in space is similar to what most likely was present in Earth's early atmosphere? 1. Abundance of oxygen 2. Very cold temperatures 3.

1.00 mL of a 250.0 µM solution of KCl is diluted to 50.0 mL. What is concentration of this solution?

What elements are in the same period as phosphorus

How do seatbelts relate to the first law of motion

3 During a flame test, a lithium salt produces a characteristic red flame. This red color is produced when electrons in excited lithium atoms (1) are lost by the atoms (2) are gained by the atoms (3) return to lower energy states within the atoms

Select the answers below that represent the ionic compounds in this list: na2so4 h2so4 ch3-ch3 n2o4 cacl2 ca3 (po4) 2

Whats the relationship between the temperature and the density of a substance

The ionic naming rules

What is the PH of a solution whose [H+] is 0.0007