What is the mass percent of sodium in NaCl?

a) 39.34%

b) 60.66%

c) 60.66%

d) 78.68%

Formula for ammonium cyanide

In comparison of metals to nonmetals, metals tend to have (choose 3) A. higher electronegativity values B. lower ionization energy values C. negative charges D. greater conductivity E. higher ionization energy values F.

Pollutants that chemically react with oxygen and water in the atmosphere to form strong acids that contaminate rain include

Explain what will happen to mno2 over time?

Nitric acid, a major industrial and laboratory acid, is produced commercially by the multi-step Ostwald process, which begins with the oxidation of ammonia: Step 1: NH3 (g) + O2 (g) LaTeX: / longrightarrow⟶ NO (g) + H2O (l) Step 2: NO (g) + O2 (g)

Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).

what noble gas electron configuration is achieved by the bromine atoms in a molecule of BR2, a diatomic element?

What are facts on osmosis?

If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density