by Sunday | Oct 11 | Chemistry JAMB
A. number of shells B. atomic number C. chemical properties D. physical properties Correct Answer: Option A – number of shells
by Sunday | Oct 11 | Chemistry JAMB
A. 2 B. 8 C. 18 D. 32 Correct Answer: Option B = 8
by Sunday | Oct 11 | Chemistry JAMB
A. have no electron in their outermost shells B. have duplet or octet electron configurations C. belong to group zero of the periodic table D. are volatile in nature Correct Answer: Option B – have duplet or octet electron...
by Sunday | Oct 11 | Chemistry JAMB
A. 3 B. 2 C. 1 D. none Correct Answer: Option A – 3
by Sunday | Oct 11 | Chemistry JAMB
A. decrease in nuclear charge B. increase in nuclear charge C. decrease in screening effect D. increase in screening effect Correct Answer: Option B – increase in nuclear charge
by Sunday | Oct 11 | Chemistry JAMB
A. water vapour in the air around the bottle gains some energy from the bottle B. temperature of the milk drops as it loses heat into the surroundings C. saturated vapour pressure of the milk is equal to the atmospheric pressure D. water vapour in the air around the...