Compared to the particles in a hardened lava sample, the particles in a liquid lava sample

A. Have less kinetic energy

B. Are closed together

C. Are moving faster

Which atom is likely to be more chemically reactive, an atom with a partly filled energy level or an atom with all energy levels completely filled? explain?

How many grams of NH4Cl will be needed to make a 1L solution with a concentration of 4.5M?

At 60 °C the value of Kw is 9.5 x 10-14. Considering this, what is the pH of a 5.00 x 10-2 M Ba (OH) 2 (aq) solution at this temperature?

Babies who do not receive enough of the right types of foods are in danger of suffering from what

The resilient substance that keeps bone ends from crushing when compressed is

Calculate moles of oxygen atoms in 0.68mol of KMnO4

C2H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced) Determine the number of liters of CO2 formed at STP when 240.0 grams of C2H6 is burned in excess oxygen gas?

What type of change is baking a cake? Why?

The van der Waals forces of attraction between molecules always become stronger as molecular size 1) decreases, and the distance between the molecules increases 2)) increases, and the distance between the molecules decreases 3) decreases, and the

Which civilization formed a confederation thay may have impacted the us government A. Powhatan B. Algonquian C. Iroquois D. Anasazi