The intensity of force acting on a rock body is expressed as

100mg magnesium reacts with 20ml of 1.0m hcl

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Which compound contain an iron with a 3+ charge