Which formula is both a molecular and an empirical formula?

(1) C6H12O6 (3) C3H8O

(2) C2H4O2 (4) C4H8

The gas pressure in an oxygen tank is 3.90 atm at a temperature of 298 K. If the pressure decreases to 3.20 atm, what is the temperature of the gas in kelvin?

How many milliliters of 2.0 M NaCl solution would you need to make 250 ml of 0.15 M solution

Mark all of the objects that can be found in our Solar System Question 12 options: black hole proto planetary disk dust major planet dwarf planet nebula asteroid

An element with the atomic number of 13 and mass number of 27 has how many neutrons?

The presidential election of 1928 pitted Al Smith of New York against A. Bob La Follette. B. Theodore Roosevelt. C. Herbert Hoover. D. John W. Davis.

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.

How many moles of oxygen react with 0.23 moles of NH3