Answer:
In the 150 years since Darwin proposed the theory of evolution by natural selection, a mountain of evidence has accumulated ... How can you know what happened millions of years ago if no one was there to see it? Evidence and observation are the building blocks of all scientific inquiry; evolutionary science is no different
Explanation:
The simplest ratio of elements in a compound
Answer:
1.4063 moles of oxygen are required
Explanation:
Based on the chemical equation:
4Al + 3O₂ → 2Al₂O₃
<em>4 moles of aluminium react with 3 moles of oxygen.</em>
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To solve this question we need to convert the moles of aluminium to moles of oxygen using the chemical reaction:
1.875 moles Al * (3 moles O₂ / 4 moles Al) =
<h3>1.4063 moles of oxygen are required</h3>
Answer:
gas i believe or solid hope this helps
Answer:
Two nuclei, heat energy, gamma radiations and neutrons are the products of nuclear fission reaction.
Explanation:
Nuclear fission reaction is a type of reaction in which neutron is absorbed by the nucleus and divided into two nuclei. In this reaction, energy is also produced in the form of heat. Gamma radiations and neutrons are also the products of nuclear fission reaction.