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why do ionic compounds conduct electricity when in molten state or solution but not when solid?

this is because ionic compounds have positive and negative ions that are only allowed to move when the compound is liquid or when dissolved in solution. in solid state they are in their fixed position and th...
MR
Answered by Muzaina R. Chemistry tutor
11546 Views

3x+2y=12 ; 5x+3y=19

3x+2y=12 (1) /// 5x+3y=19 (2) /// . (1) x 3---(2) x -2 /// 9x+6y=36///-10x-6y=-38///x+0=-2/// x=2///y=5(2)+3y=19///y=9/3 = 3-///////--> x=2y=3first, we need to make one of the two terms (x or y) of the sa...
MR
Answered by Muzaina R. Maths tutor
4870 Views

Name the 11 components of fitness.

Body compositionEndurance (muscular)Endurance (cardiovascular)FlexibilityStrengthCoordinationReaction timeAgilityBalanceSpeedPower
GR
2903 Views

How does Dickens use pathetic fallacy in A Christmas Carol?

Pathetic fallacy is a literary technique similar to personification. The former is a narrower term than the latter, however, and refers specifically to inanimate objects and nature, most notably, the weather...
MC
43877 Views

What are the ethical considerations when someone is tested positive for a genetic condition?

First need to know the inheritance pattern, e.g. autosomal dominant/recessive or X-linked, to calculate the risk of offspring or siblings being affected with the condition.Patient confidentiality is a major ...
BJ
1610 Views