The positively charged dense center of a atom

A patient needs to be given exactly 1000ml of 15% (w/v) intravenous glucose solution. The stock solution is 35% (w/v). How many milliners of the stock solution are needed to prepare the fluid for the IV bag?

Describe a literal equation

The mass of an erlenmeyer flask is 85.135 g. after 10.00 ml of water is added to the flask, the mass of the flask and the water is 95.023 g. calculate the density (in g/ml) of water.

A student makes a compound of sulfur and oxygen. She uses 5.00 g of sulfur and 4.99 g of oxygen, and all of the elemental substances are completely used up. What is the percent sulfur in the compound?

Mg + HCI = MgCI2 = H2

If a weather map has a symbol that shows a circle with an H in the middle, what is it referring to? A.) high pressure B.) high weather C.) high temperature D.) humid weather

The freons are a class of compounds containing carbon, chlorine, and fluorine. while they have many valuable uses, they have been shown to be responsible for depletion of the ozone in the upper atmosphere.

How will you describe the pathway of oxygen in the breathing system?

Match the standard reduction potentials for each half reaction and the electric potential for the voltaic cell.

Which of the following is NOT a unit used to measure temperature? Question 20 options: Kelvin Watt Celsius Fahrenheit