How many molecules of liquid ethanol are in 1.00mL of ethanol, given its density of 0.789 g/mL

What is the formula of barium hydroxide? (chemistry) ?

A cube measures 1.0 cm on each side. What is the volume of the cube? If this cube is dropped into 28.0 ML of water, what will be the new volume reading on the graduated cylinder?

How are elements organized on the periodic table a. symbol b. element name c. atomic mass d. no set organization

Identify the reactants and products in each chemical reaction

A runner completes a 4,000.-meter race. how many yards did she run? show your steps

Below are the steps of the engineering process (not necessarily in order) : 1) Know the background 2) Do the work 3) Make a plan 4) Identify a need 5) Evaluate and redesign 6) Test the results What is the correct order for these steps? APEX

Define "Homoglycan" and "Heteroglycan" and give an example of each

If you have 200 grams of iodine how many atoms do you have?

Sea salt is formed by natural evaporation of ocean water and contains 98% sodium chloride. The remaining 2% are natural minerals such as iron and sulfur. Consider a 84.7-g sample of sea salt.

Which element in group 15 is the strongest metallic character?