For something to be considered an organic macromolecule, what chemical element must be found in it

What type of bonding occurs in a sample of pure barium, Ba? In other words, how is one barium atom held to another barium atom?

What part of an atom bonds with other atoms? A. any electrons B. the outermost protons C. valence electrons D. the innermost electrons

Most ionic compounds tend to be classified as Select one: a. fats b. proteins c. sugars d. salts

What is the chemical formula of a compound that is composed of the ions Ca2 + an br-

How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 4.46 atm and 45°C in the reaction shown below? XeF6 (s) + 3 H2 (g) - -> Xe (g) + 6 HF (g)

Name two liquids that were acidic and their approximate pH's. Name two that were basic and their approximate pH's. 4. What were the most neutral 2 or 3 liquids? 5.

Which energy carries are formed by light dependent reaction

What is matter and how does it work

Which of the following combinations of information would allow you to calculate concentration in ppmv? Check all that apply.

The reaction between iron (II) oxide and carbon monoxide produces iron and carbon dioxide. How many moles of iron can be obtained when 4.754.75 mol FeOFeO reacts with an excess of COCO