Chemistry 5.3 quiz

does not react with water.

Be...

cold

Ca, Sr, and Ba react with __________ water.

Halogens

Contains nonmetals and a metalloid, 7 valence electrons. Very reactive. Reactivity increases from top to bottom. group 17

metalloids

Elements that have properties of both metals and nonmetals.

alkali metals

Group 1, 1 valence electron, very reactive, soft, silver, shiny, low density; Lithium, Sodium, Potassium, Rubidium, Cesium, Francium

noble gases

Group 18, 8 valence electrons, colorless, odorless, extremely unreactive, stable octet.

hot

Mg reacts with _______ water.

The Alkali Metals group

The following elements are contained in which group? : , lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).

The Alkaline Earth Metals group

The following elements are contained in which group?: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).

The Halogens Group

The following elements are in which group?: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).

The Noble Gases group

The following elements are in which group?: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

Be

Which element in the Alkaline Earth Metals does not react with water?

valence electron

an electron that is in the highest occupied energy level of an atom

Non-metals

brittle, insulators, low boiling points

metals

malleable, ductile, conductors, shiny

alkaline earth metals

metallic elements in group 2 of the periodic table which are harder than the alkali metals and are also less reactive. They have 2 valence electrons.

groups

similar properties/same # of valence electrons