Based on its location on the periodic table, which metal is likely to be less reactive than rubidium and more reactive than calcium?

potassium (K)

cesium (Cs)

magnesium (Mg)

titanium (Ti)

Which element in each pair has a greater first ionization energy? a) lithium, boron b) magnesium, strontium c) cesium, aluminum

Why do you think matter changes state when outside forces act upon it?

A student dissolves some solid NaNO3 in a beaker of water. Which are the solute and the solvent? Choose all answers that are correct. A. solute: water B. solvent: water C. solvent: NaNO3 D. solute: NaNO3

What is climate? what effects climate?

11. what is the volume of 80.0 g of ether if the density of ether is 0.70 g/ml? a) 5.6 x 10^1 ml b) 1.1 x 10^2 ml c) 8.8 x 10^-3 ml d) 8.0 x 10^1 ml

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?

An element x forms an iodide (xi3) and a chloride (xcl3). the iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2xi3+3cl2â2xcl3+3i2 if 0.5500 g of xi3 is treated, 0.2596 g of xcl3 is obtained.

When you kick a soccer ball across a field it will eventually come to a stop. Does this prove or disprove Newton's first law of motion? It disproves Newton's first law of motion because gravity is stronger than friction.