Answer:
Each time you exhale, you are releasing carbon dioxide into the atmosphere. Animals and plants get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned.
Answer:
A
Explanation:
collision theory is a theory used to predict the rates of chemical reactions, particularly for gases. The collision theory is based on the assumption that for a reaction to occur it is necessary for the reacting species (atoms or molecules) to come together or collide with one another
Natural abundance of oxygen I think
Answer:
<em>1 Answer. Following are the limitations of a chemical equation: (i) A chemical equation does not tell us the physical state of the reactants and the products in the reaction. (ii) It does not tell us the actual concentration or dilution of the reactants used in the reaction.</em>
Explanation:
Hope It Help you
<span>0.15 = 255.0 / X ---> </span><span>X = 255.0 / 0.15 </span>
<span>X = 1700g </span>
<span>(H2O + NaCl) - (NaCl) = H2O </span>
<span>1700g - 255g = 1445g
</span>
The mass of water would be 1445g.