What is most likely true of an atom with a mass of 15 amu? there are 15 protons. there are 15 electrons. the total number of protons and electrons is 15. the total number of protons and neutrons is 15?

Synthesize Information In a multistep process, cells can combine the reactants glucose (C6H12O6) and oxygen (O2) to form the products carbon dioxide (CO2) and water (H2O). Some cells can also perform the reverse of this process.

What is the chemical formula for the ionic compound zinc phosphate? express your answer as a chemical formula?

Bismuth oxide reacts with carbon to form bismuth metal. When 414 g ot Bismuth oxide react with excess carbon, how many moles of Bi form

A pharmacy technician added 10 ml of a 20% (w/v) solution of potassium chloride to a 500 ml bag of normal saline. what is the percentage strength of potassium chloride in the bag? round to the nearest hundreth.

in the process of electricity, what flows through the wires? A) protons B) neutronsC) electronsD) positrons

Titanium will react with magnesium oxide but sodium reacts with titanium oxide. The position of titanium will be a. above sodium b ... below magnesium but above iron c. below sodium but above magnesium d ... below silver

6. Cooked food that is being held for later service must be held at a temperature of: A. 130°F or above B. 120°F or above C. 160°F or above D. 135°F or above

Sue has to find the empirical formula of a compound containing 81.8 grams of carbon and 18.2 grams of hydrogen in 100 grams of compound. What should her first step be?

Which layer of the atmosphere has the least amount of ultraviolet rays from the sun?

How many significant figures are in 434.00