Below are two different types of chemical bonds. Identify the two types of bonds and briefly explain your answer.
Nac: ---Na' + 1
(2)
H + H.
HOH
(2)​

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.