Answer:
Generally, the first ionisation energy increases along a period. But there are some exceptions one which is not an exception
Answer:
The seven SI base units, which are comprised of:
Length - meter (m)
Time - second (s)
Amount of substance - mole (mole)
Electric current - ampere (A)
Temperature - kelvin (K)
Luminous intensity - candela (cd)
Mass - kilogram (kg)
Explanation:
Strontium and chlorine react to form strontium chloride with the formula SrCl2.