19,883
edits
Changes
no edit summary
: The most [[Stable Isotope|stable isotope]] of [[Strontium]] has 50 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 88.
: An [[atom]] of [[Strontium]] has only 2 [[electron]]s in its [[Outer Shell|outer shell]].
: [[Strontium]] [[ion]]s have lost two [[electron]]s to become [[Positive ChargedCharge|positively charged]].
====Properties====
: [[Strontium]] is a more [[Reactivity|reactive]] [[Alkali Earth Metal|alkali earth metal]] than [[Calcium]] but less [[Reactivity|reactive]] than [[Barium]].