What's an alloy and give five examples and their uses in our daily lives

Vapor pressure is___related to the temperature of the liquid. - directly - not - inversely

Relate the statement "You can't get something for nothing" to the law of the conservation of mass.

If 5.6 moles of O2 react completely how many moles of NO2 will form

Kinetic energy and potential energy are often considered to be forms of mechanical energy. List three other forms of energy and state a source for each.

Oil leaks out of a tanker at a rate of r=f (t) r=f (t) liters per minute, where tt is in minutes. if f (t) = ae-ktf (t) = ae-kt, write a definite integral expressing the total quantity of oil which leaks out of the tanker in the first hour.

What element is represented by the following electron configuration: 1s22s22p63s23p64s23d4 Question 2 options: Cr Ca Ge Ar

He substance, cocl2, is useful as a humidity indicator because it changes from pale blue to pink as it gains water from moist air. What is its name?

The weighted average atomic mass of an element depends upon the a. relative abundance of protons in the element b. mass and relative abundance of each isotope of that element c. mass and relative abundance of each neutron of that element d.

What part of an atom do we change for isotopes

The Safe Drinking Water Act (SDWA) sets a limit for mercury-a toxin to the central nervous system-at 0.002 mg/L. Water suppliers must periodically test their water to ensure that mercury levels do not exceed 0.002 mg/L.