The element is Sr (strontium)
strontium is in atomic number 38 in the periodic table. Strontium has 2.8.8.8.8.2
it loses two electrons to become stable hence it has a charge of 2+. when strontium loses two electron it form ion with 36 electrons
Answer:
power is work/time so 10,000j/5s=2000J/s
The waves detect magnetic waves and the disturbances in the to locate where a earth quake will or may hit
