An atom of iron has the atomic number 26. this means that it has 52 protons. 13 neutrons. an atomic mass of 26. 26 protons. 13 electrons.

An example of salt water is A) a lake B) a river C) an ocean D) tap water

Fatty acids are released from adipocytes when: a. insulin levels are high. b. glycerol-3-phosphate levels are high. c. adipose ATP levels are high. d. blood glucose levels are low. e. none are true.

How does the Celsius thermometer work

Is the enzyme catalyzed reaction of h2o an endothermic or exothermic reaction?

A 0.4-m3 rigid tank contains 0.6 kg of N2 and 0.4 kg of O2 at 300 K. Determine the partial pressure of each gas and the total pressure of the mixture. The gas constant for N2 is 0.2968 kPa·m3/kg·K and the gas constant for O2 is 0.2598 kPa·m3/kg·K.

Why doesn't water light on fire? It has all the ingredients except heat! Hydrogen for the flammability factor, oxygen so it can keep burning, and all you need to do is add heat and BOOM you have a flame! 15 pts

The type of social bonds present in modern societies that are based on difference, interdependence, and individual rights is called:

The difference between ionic covalent and metallic bonding

As the speed of a particle increases, does its associated wavelenght increase or decrease

The composition of air by volume is approximately 1/5 oxygen, 4/5 nitrogen. When air is passed through red-hot carbon, the following reaction occurs: 2C + O2 (g) 2CO (g).