How many moles are in 12.5 g ammonium chloride

The law of conservation of mass and how it applies to chemical changes

Which one is an accurate list of the major organic molecules? a. lipids, minerals, proteins, sulfuric acid b. carbohydrates, lipids, proteins, nucleic acids c. nutrients, nucleic acids, carbon, oils d.

Which of the following should most favor the solubility of an ionic solid in the water? Note: high and low refers to the magnitudes (i. e. the absolute value) of lattice and hydration energies.

What is the gram atomic mass of sodium?

Why is it important to have Valid Data when conducting research? Use complete sentences in your explanation.

Is layers of sediment forming at the bottom of the ocean erosion?

How to find the better buy of two of the same item, but they have different units of measurements and different costs.?

The agricultural practice of spraying insecticides leaves behind which pollutant in the soil? A. Chemical poison B. Excess nitrogen C. Excess salt D. Acidic compounds

What is the name of the compound composed of iron and carbonate? [hint: iron has a + 3 charge in this compound]?

In a chemical equation the products appear on which side of the equation? A. Left B. Top C. Right D. Bottom