No of Neutrons =Mass No-No of protons


- Hence it has atomic no 38
The element is Stroncium(Sr)
calcium,phosphorus,potassium,and sulfer
Answer:
2--->C
6---->E
3---->D
4--->A
5--->B
1---->F
Explanation:
I think so, sorry if its wrong.
False. An increase in temperature is an exothermic reaction. However, when a temperature decreases this is known as an endothermic reactionz
The first basic metals on the periodic table are alkali metals.