What atom has 24 neutrons, and 45 mass

Fact about subduction zone?

Both acids and bases do what? a. turn red litmus blue. b. are a component of soaps c. donate protons to solution. d. conduct electricity in water.

Electron affinity refers to the energy associated with: a. the removal of an electron from an atom in the gaseous state b. the removal of an electron from an atom in the solid state c. the addition of an electron to an atom in the gaseous state d.

Which kind of reaction is shown below? 2H2O2 → 2H2O + O2

What's the percent of phosphorus in ca3 (po4) 2

What kind of bond is formed between successive amino acids during translation?

Calculate the molarity of each aqueous solution: (a) 25.5 ml of 6.25 m hcl diluted to 0.500 l with water (b) 8.25 ml of 2.00*10-2 m ki diluted to 12.0 ml with water

How many grams of mercury are needed to react completely with 157g of sulfur to form hgs?

Calculate the mass of tetraborane (B4 H10) that contains a billion (1.0 x 10 * 9) boron atoms. Be sure your answer has a unit symbol if necessary, and round it to significant digigits.

Starvation and uncontrolled diabetes mellitus can both result in a. ketoacidosis, implying that high levels of ketone bodies in the blood must be well‑tolerated. b.