What happens when a sodium ion is attracted to a chlorine ion?

a. They form a covalent bond.

b. They form a molecule.

c. They form a liquid.

d. They form an ionic compound?

When the water level of a stream or river exceeds its natural banks, it has reached its a. capacity. b. flood stage. c. crest. d. plateau.

Which is am example of an exothermic process? Boiling water Melting of wax Frezzing of water Evaporation of Water Heating of water

Which of the following places the most sulfur trioxide in earth's atmosphere?

A 2.950*10-2 M solution of glycerol (C3H8O3) in water is at 20.0∘C. The sample was created by dissolving a sample of C3H8O3 in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 998.

Solution (A) contains 0.01 M of NH4Cl; solution (B) contains 0.01 M of NaCl; Solution (C) contains 0.01 M of NaOH; andSolution (D) contains 0.01 M of Ba (OH) 2. Arrange the pHof the solutions in an increasing order.

Solid lithium metal and diatomic fluorine gas react spontaneously to form a solid product. give the balanced chemical equation (including phases) that describes this reaction.

What is the best way to transform a chemical potential energy into internal kinetic energy?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4.

Can you explain and read this equation 2Mg + 02 - - 2MgO