PIPC1

PIPC1

1. TOPIC1: -SI UNITS : Luminous Intensity; Candela(cd)

2. Temperature Conversion: C = (F-32)/1.8 .................... K = C - 273.15

3. Rounding off no.: +or - = lowest d.p. x or / = lowest s.f.

4. TOPIC 2: ATOMS -smallest particle of an element that retains all its properties -isotopes; same no. of protons/e-s, diff no. of neutrons

5. Electronic Structure: -s,p,d,f -Bohr diagram (2n^2) -orbital; region of space where an e- can be found -Electron shells; principal quantum number(n)