A student mixes 30 grams of baking soda with 100 grams of vinegar in a closed container. Based on the Law of Conservation of Matter, what represents the total mass of all products after the experiment. A. 30 grams
B. 70 grams
C. 100 grams
D. 130 grams

D. h2o + h2o > h3o + oh- confirmed.

Ahigh energy (high speed) particle (alpha or beta or neutron) are shot at the target;

The answer to your q the total mass is 73

Electron equations of the given changes are as follow,a)                              cu      →      cu⁺²  + 2e⁻b)                              mg⁺²  +  2 e⁻      →      mgc)                              cl⁻    →      cl  +  1e⁻d)                              s  +  2 e⁻    →      s²⁻e)                                o²⁻      →      o  +  2 e⁻f)                              p  +  3 e⁻    →      p³⁻g)                              fe²⁺    →      fe³⁺  + 1 e⁻h)                              s²⁻    →      s⁴⁺  +  6 e⁻