Strontium atom loses 2 electrons to become an ion with 2 electrons lesser than its atom. Your answer is C.
From Melting! Hope this helped
You need to list the elements but remember that fluorine has the highest electronegativity out of the entire periodic table
<span>The process of splitting and Atom into two lighters atoms is called </span>
Whenever the motion of an object changes . . . speeding up, or slowing down,
or changing direction . . . that change is called "acceleration". Acceleration is produced by force on the object.If there is no force on the object, then there is no acceleration. That means that
its motion doesn't change. The object remains in constant, uniform motion .
moving with steady speed, in a straight line.
No force is necessary to keep an object moving, only to change its motion.