The law of conservation of mass states; Nothing can be created or destroyed. Atoms are just rearranged. According to this, How many grams of CO2 would be produced in the reaction
below?
27 g +
54 g
g +
38g
+
22g
C, H,O2 + NaHCO,
CO2 + NaC, H,O2
+ H2O

29.1-12=17.1the answer is this one

Particle exchange energy though elastic collision , hope this .

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom