What is the overall charge of the nucleus of an atom, and why?

Positive. The neutrons found in the nucleus have a neutral charge, however the protons are positively charged. Therefore the overall charge is positive.

SA

Related Chemistry GCSE answers

All answers ▸

In Stage 2 of a reaction, 40 kg of titanium chloride was added to 20 kg of sodium. The equation for the reaction is: TiCl4 + 4Na -> Ti +4NaCl Relative atomic masses (Ar): Na = 23 Cl = 35.5 Ti = 48 Explain why titanium chloride is the limiting reactant.


How do some toxic chemicals cause environmental and health problems? (2 Marks)


balance equation : PCl5 + 4H2O → H3PO4 + HCl


Calculate the relative formula mass of aluminium sulfate, Al2(SO4)3 (2 marks)