If you have 80grams of Carbon, how many moles of Carbon do you have?

How do you find the - Atomic number Atomic Mass protons electrons neutrons group period of an element?

Consider the following generic chemical equation: 2W + 3X → 3Y + Z When 5 units of W and 6 units of X are allowed to react, the limiting reactant would be:a) W. b) X. c) Y. d) Z.

What is a group of elements that form salts called

Suppose the filament in a super-powerful flashlight is heated up to 3600 K. What type of light would be given off by this filament, mostly?

A student does not observe a change when holding a test tube in a flame. However, a change is expected. What is the most likely reason for this?

What is the concentration of h + ions in a 2.20 m solution of hno3?

Which type of cell is a rose thorn? prokaryotic eukaryotic plant eukaryotic animal chloroplastic

Which planet has the presence of liquid water, a period of rotation equal to 24 hours, and a solid inner core

At STP, an element that is a brittle solid and a poor conductor of heat and electricity could have an atomic number of (1) 12 (3) 16 (2) 13 (4) 17

Which of the following does not indicate a chemical change? precipitate formation crushing a solid into a powder color change gas evolution