based on its location on the periodic table, which metal is likely to be less reactive than both strontium…

based on its location on the periodic table, which metal is likely to be less reactive than both strontium and sodium?\n○ magnesium (mg)\n○ barium (ba)\n○ cesium (cs)\n○ rubidium (rb)
Answer
Brief Explanations:
Reactivity of metals increases down a group and decreases across a period from left - to - right in the periodic table. Strontium (Sr) is in Group 2 and Sodium (Na) is in Group 1. Barium (Ba), Cesium (Cs), and Rubidium (Rb) are all more reactive than Sr and Na as they are lower in the groups. Magnesium (Mg) is above Sr in Group 2 and to the right of Na in the periodic table, making it less reactive.
Answer:
A. magnesium (Mg)