2017年8月16日 · Refer to the explanation. The Mg atom has two valence electrons and the Cl atom has seven valence electrons. If the Mg atom loses its two valence electrons, it will …

2024年6月10日 · MgCl is magnesium chloride with a 1:1 ratio of magnesium to chlorine atoms, while MgCl2 is magnesium chloride with a 1:2 ratio of magnesium to chlorine atoms. This …

2014年4月23日 · The balanced chemical equation is: Mg_((s))+ 2HCl_((aq))rarrMgCl_(2(aq)) + H_(2(g) The reaction between magnesium and hydrochloric acid combine to form a salt of …

2014年2月16日 · Mg forms ionic bond to Cl by donating its valence electrons to two Cl atoms. The electron configuration of Mg is [Ne]3s². It can achieve a complete octet by losing its two …

2015年11月28日 · Mg(s) + 2HCl(aq) rarr MgCl_2(aq) + H_2(g)uarr Moles of metal, = (4.86*g)/(24.305*g*mol^-1) = 0.200 mol. Moles of HCl = 100 *cm^-3xx2.00*mol*dm^-3 = 0.200 …

2016年12月1日 · Mg(s) + Cl_2(g) rarr MgCl_2(s) The metal loses electrons, and in forming Mg^(2+) it loses 2 electrons and is oxidized: Mg(s) rarr Mg^(2+) + 2e^- (i) And on the other …

2015年10月25日 · MgCl_2 Given that the weight of Mg is 0.96g and Cl is 2.84g and completely disregarding the possible chemical reactions, we need to convert each weight into the …

2016年12月18日 · Magnesium acts as a reducing agent. In the chemical equation given to you "Mg"_ ((s)) + 2"HCl"_ ((aq)) -> "MgCl"_ (2(aq)) + "H"_ (2(g)) magnesium is a reactant, which is …

2018年2月27日 · The correct formula for magnesium chloride is "MgCl"_2". To determine the percent composition of "Mg", divide the molar mass of "Mg" by the molar mass of "MgCl"_2" …

Magnesium chloride is an ionic compound with an #"Mg"^(2+)# ion and two #"Cl"^-# ions in each formula unit. Thus: