5.432 g significant figures

What are the two things that characterize the practice of science? Subject: Life Science

An organism's scientific name is a combination of its

If a light ray strikes a flat mirror at an angle of 27 degrees, what will the reflected ray be?

9) 1.5 moles of certain gas in a container occupies a volume of 0.25 liters. If 0.5 moles of the gas are added to the container, calculate the new volume the gas will occupy. During the process, pressure and temperature were kept constant.

The amount of solar energy reaching 1 m² of earths surface each second is 1.366 x 10^3 joules. if this energy was converted into mass, how much mass in kilograms would be hitting each square meter of earths surface per second

What type of chemical process is used to create perfume?

Which of the following is a polyatomic ion? O A. HCI O B. Na O C. PO, O D. 52

What are the cations and anions for V2 (CO3) 3

If you were asked to convert 4.2 x 1022 atoms of aluminum to moles, which of the following should you use for the conversion?

Carbonic acid (H2CO3) does not dissortate 100 percent in water. What type of substance is it? weak acid Strong base strong acid weak base