A scientist is interested in finding out the effect of soil quality on crop quality. Would an experimental or observational study design be more appropriate?

Seawater is composed of salt, sand, and water. is seawater a heterogeneous or homogeneous mixture? explain

You have a box that has a volume of 412cm and weighs 42g what is its density

How are atoms arranged in a network solid, such as a diamond? A) Covalent bonds join random sets of atoms into a loose, changeable structure. B) Intermolecular forces hold diatomic molecules in an array.

Which statement is true about a reversible reaction? It has equal mass of all reactants. It produces salts from acids and bases. It has equal number of products and reactants. It results in an equilibrium mixture of reactants and products.

How many grams of mercury are needed to react completely with 157g of sulfur to form hgs?

What are the common elements in a canyon?

How many carbons atoms are in propane?

This type of formula indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule.

What does the water inside the jar represent

What is solubility? 1) solubility is how much solute will precipitate out of solvent 2) solubility is how much solvent will dissolve in solute 3) solubility is how much solid only will dissolve in liquid only