An atom that loses or gains electrons becomes a/an:

A. Proton.

B. Ion.

C. Charged atom.

D. Electron

The specific heat of zinc is 0.39 J/g*°C. How much energy needed to change the temperature of 34g of zinc from 22°C to 57°C. Is the energy absorbed or released? 464.1 J, absorbed 464.1 J, released 928.2 J, absorbed 928.2 J, released

What is the formula formed by the mixture of AgnO3+Na2CO3

What is the definition of tone?

Convert 3.4 moles of Hcl to grams

What does the principal quantum number determine? Check all that apply. Check all that apply. the possible number of electorns on particular orbital the energy of the electron on the outer shell the shape of the orbital the overall size of an

What is an endothermic reaction? O A. A reaction that produces heat O B. A reaction that uses radiation waves C. A reaction that absorbs heat O D. A reaction that contains enthalpy

How does the conservation of matter relate to balancing equations?

Ethanoic acid and 1-butanol can react to produce water and a compound classified as an 1) aldehyde 2) amine 3) ester 4) halide

Sodium metal reacts with water to form aqueous sodium hydroxide and hydrogen gas. which equation below best describes the balanced equation for this reaction?

2H2 + O2 - - > 2H2O If 16 mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?