Pablo drove 260 miles using 12 gallons of gas. at this rate, how many gallons of gas would he need to drive 286 miles?

As the frequency (LaTeX: / nuν) of the electromagnetic radiation increases, how does its wavelength (LaTeX: / lambdaλ) change?

Which metal will spontaneously react with Zn2 + (aq), but will not spontaneously react with Mg2 + (aq) ? (1) Mn (s) (2) Cu (s) (3) Ni (s) (4) Ba (s)

What type of radiation is emitted when chromium-51 decays into manganese-51? Show the nuclear equation that leads you to this answer

What is the molarity of 2.60L solution that contains 67.3 grams of copper (ii) chloride

Determine the correct set of coefficients to balance the chemical equation. __c6h6 (l) + __o2 (g) ? __co2 (g) + __h2o (g)

1. A sample of sodium chloride (NaCl) has a mass of 28.36g. Calculate the number of moles of NaCl in the sample. Show your work. 2. Calculate the number of moles of each element (number of moles of Na and number of moles of Cl) in NaCl in the sample.

How can we predict how the moon will change appearance from day to day?

When is the Sun directly overhead in the continental United States? A. always B. in the summer C. never D. at noon

Predict whether or not a precipitate forms upon mixing 175.0 ml of a 0.0055 mkcl solution with 145.0 ml of a 0.0015 m agno3 solution. identify the precipitate, if any.

The nucleus of one boron atom has 5 protons and 4 neutrons wjat is the total number of electrons in a boron atom