45.9 g H2O equals how many moles o H2O

Explain the relationship between the number of covalent bonds and bond length

Carbon atoms stick to catalyst surface in craking processes? 1 - sintring 2 - poising 3 - aging 4 - cocking or fouling

Which would melt more ice - a pot of hot water or a tub of warm water? explain your answer?

In the chemical formula 3nh4, how many total atoms of hydrogen (h) are there? 1 4 12

What would be an appropriate way to display the results of the experiment outlined?

How does food in a fridge cool down

How many electrons would be found in the ion whose symbol is given below? N3-

In an atomic model that includes a nucleus, positive charge is a. located in the space outside the nucleus. b. spread evenly throughout an atom. c. concentrated at multiple sites in an atom. d. concentrated in the center of an atom.

In the Table of Atomic Particles, various symbols have two numbers. The top number represents the atomic mass of the particle, what do the bottom numbers represent? Select all that apply.

A chemist is working on a reaction represented by this chemical equation: FeCl2 + 2KOH → Fe (OH) 2 + 2KCl. If the chemist uses 4.15 moles of iron (II) chloride and 3.