Answer:
1.4moles
Explanation:
From the balanced equation below;
2H2 + O2 → 2H2O
2moles of hydrogen reacts with 1mole of oxygen to produce 2moles of water.
since we are only interested in comparing hydrogen and water, we can say 2moles of hydrogen will produce 2moles of water
Hence by comparism of moles;
1.4moles of hydrogen will produce 1.4moles of water
Answer:
Na (Sodium)
Explanation:
Sodium is a metal, and when combined with Chlorine (which is a non-metal) it creates an ionic compound
Igneous rocks are formed when volcanoes erupt, then the form when the lava cools. so the answer is A.
Nitrous oxide .
The Lewis dot structure is attached
The final step in the scientific method is the conclusion. The conclusion will either clearly support the hypothesis or it will not. If the results support the hypothesis a conclusion can be written