Salt
yes some chemical reactions are harmful to us. as digestion of food, photosynthesis, decomposition of organic waste are some examples of the useful chemical reactions.
The universe and the life are largely dominated by chemical reactions; all around us is chemistry.
it tells us about chemical reactions in our body.
Well chemical equations can help us understand how a certain substance is made and what combines with what to make it using symbol and word equations .It makes more understanding of the concepts through symbols.
It keeps us warm when we burn firewood and it is the gas that we fuel our cars with.
chemical reactions.
Examples of chemical reactions: burning of fuels, preparation of beer, cooking cakes, digestion of foods in stomach etc.
they help us cook and stuff
Yes Because They Help Grow Your Muscles Nice & Strong.
food is used by the body in many ways...keep us alivegive us nutrition so that our bodies function correctlyaids chemical reactions in the bodykeep us healthyetc.
In a chemical reaction, substances (reactants) interact to form new substances (products) with different properties. Chemical reactions are important because they allow organisms to obtain energy from food, help in the production of various materials, and are key in processes like respiration, photosynthesis, and digestion.
All around us are chemical products; and chemicals are obtained by endothermic or exothermic reactions.