Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride? A. Mg+2Cl-1 B. MgCl2 C. MgCl D. MGCl2

What might cause beach erosion

How many moles of NH3 from when 32.4 L of H2 gas completely reacts at STP according to the following reaction? Remember 1 mol of an ideal gas has a volume of 22.4 L at STP N₂ (g) + 3H₂ (g) →2NH₃ (g) ps: We have to not only give the answer which is 1.

A green rat snake that lives in the grass and a brown rat snake that lives in the desert is a form of what?

how many orbitals are in the 3d sublevel?

If a water solution conducts electricity, what must the solute be

Which one of the following is a redox reaction?. 2 Na (g) + Cl2 (g) 2 NaCl (s) A. K2Cr2O7 (aq) + 2 KOH (aq) 2 K2CrO4 (aq) + H2O (l) B. H2O (l) H + (aq) + OH - (aq) C. Na2CO3 (s) + 2 HCl (aq) 2 NaCl (aq) + CO2 (g) + H2O (l) D.

Name 4 common chemical properties of matter

Why is photosynthesis so important to plants, and can't animals use it?

One way the government of Kim Jong-il controls the lives of the people who live in North Korea is by a. requiring every citizen to vote. b. controlling information its people receive from the outside world. c. enforcing free trade with other nations.

Give reasons 1) copper utensils and sheets become blackish after some days