If the pressure of a gas is 2.42 atm, what is its pressure in kPa? 0.00318 kPa 0.0239 kPa 245 kPa 1,840 kPa

Stars are an example of what type of matter? gas solid liquid plasma

Rubidium has two naturally occurring isotopes with masses 84.91 amu and 86.91 amu and has an atomic mass of 85.47 amu. part a which mass spectrum is most likely to correspond to a naturally occurring sample of rubidium?

The volume of a gas is 0.30 L when the pressure is 4.00 atm. At the same temperature, what is the pressure at which the volume of the gas is 2.0 L?

What is the pH of a 0.001M HNO3 solution

A piece of a metal that has a density of 5.2g/cm3 and a mass of 100g was placed in a full jar of water. How many Ml of water spilled out of the jar. Note One cm3=one mL

Which structures are found on sponges? pores medusae polyps stinging cells

Coefficients in a chemical equation are used to: balance the number of atoms on both sides of the equation ensure that all subscripts on both sides of the equation are the same indicate energy changes that occur during the reaction indicate the type

What determines your blood cholesterol level?

Describe two ways that water moves through earthy atmosphere in the water cycle.

which of the following questions can use science as a method of inquiry? a. is cloning appropriate b. how can we protect crops from drought c. why is jazz a great type of music d. did dinosaurs exist