51. Potassium chloride (KCl) is a common salt. Which of the following would you expect to find in its crystal structure?

A diatomic molecules

B double covalent bonds

C irregular arrangements of atoms

D positive and negative ions

How many moles are in 68.4 grams of neon?

Which anion would bond with K + in a 1:1 ratio to form a neutral ionic compound? Select the correct answer below: A. O2- B. F- C. N3- D. S2-

Particle accelerators make it possible for scientists to study what?

What is thé properly balanced formula equation for the following word equation? Magnesium metal + hydrochloric acid (HCl) - > magnesium chloride + hydrogen gas A. Mg2 + 2HCL - > 2MgCl + H2 B. Mg + HCl - > MgCl + H C. Mg + 2HCl - > MgCl2 + H2

Why are olivine and quartz never found together in an igneous rock?

What are some ways that groundwater is used in the United States currently?

Atoms which have lost one electron from their outer shell are called what

What is the relationship between pH and H concentration

Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? ОА ОВ. The electron releases energy in the form of light.

What is the volume in milliliters of 350 m koh needed to completely neutralize 15.0 ml of a. 250 m h2so4 solution?