Both a globe and a flat world map can module features of the earth. Give an example of when you would use each of these modules.

Katy works at a pet store, and is in charge of tracking the cat food supply for the morning, afternoon, and evening shifts.

What elements in the periodic table might combine with oxygen to form magnesium oxide?

If you dissolve the solid of the salt of a weak acid (eg. Sodium acetate) in water will you have an effective buffer? Why?

In a solution made by dissolving 50 grams of calcium chloride in 1000 grams of water, which component is considered to be the solute?

Element X has an electron configuration of 2-8-3. This element will combine with the phosphate ion to form a compound with the formula

Compare and contrast the compounds CH4 and PH3 in terms of covalent bonding, molecular geometry (shape), and intermolecular forces. Which substance would experience a stronger attraction between its molecules, and why?

How do consumers energy

Given that the molar mass of NaCl is 58.44 g/mol, what is the molarity of a solution that contains 87.75 g of NaCl in 500. mL of solution? moles of solute Use molarity - liters of solution

What are 3 ways to seperate metal particles and salt

Sarah heated some orange coloured crystals in a test tube. The crystals turned green and fizzed. After the fizzing stopped, the test tube was allowed to cool. A green powder was left in the tube.