What is the total charge of 1 protons 1 neutrons electrons 2?

Chapter 05, Problem 5.14 An iron-carbon alloy initially containing 0.201 wt% C is exposed to an oxygen-rich and virtually carbon-free atmosphere at 1190°C.

What is an element? select one: a. two or more atoms held together by chemical bonds b. a chemical that cannot be broken down or separated into other chemicals c. a chemical that can be broken down or separated into other chemicals d.

What is system input? A. Feedback from scientists about the results of a system B. The ordered processes that the system uses to change raw material C. Material that has been changed by a system D.

Select the message that most accurately fits the passage. Black holes are huge but incredibly hard to locate. Black holes are incredibly powerful cosmic forces. Black holes consume much more than just humans.

What does the orbital tell you about the location of the electron?

A liquid mixture in which particles can be seen and easily separated by settling or filtration is a a. solution. b. suspension. c. solvent. d. solute.

Which material best absorbs sound waves in a room? a. heavy curtains b. hardwood floors c. brick walls d. cement floors

Does density of water depend on the amount of water present?

Which of the following air fronts does not move? a Occluded front b Cold front c Stationary front d Warm front

Kwame wants to measure the volume of water contained in a disposable foam coffe. Which should he use? Nanoliters? Milliliters? Or liters?