subject
Chemistry, 16.06.2021 05:40 ethanmel21

In the compound Al2O3, the ratio of aluminum to oxygen is?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
Answers: 3
question
Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
question
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
question
Chemistry, 22.06.2019 22:00
For a family dinner, jose’s mom baked a loaf of bread. during the meal, his grandmother commented, “this bread is so dense! ” what do you think his grandmother meant by the word dense? you have some ideas regarding density already, but this experiment will enrich your understanding of the relationship between mass, volume and the density of objects. when making measurements in this experiment we will be using si units, the international system of units. the purpose of using si units is to have the ability to communicate and compare data results with other experiments without having to make conversions. measurement symbol si unit length m meter mass kg kilogram volume l liters density kg/l kilograms per liter any calculations that are performed during this experiment will ultimately be reported in scientific notation. recall that scientific notation is extremely important when we have data that is extremely small or large. scientists rely on a standard form of communication to quickly make hypotheses and judgements based on data. what is the density of block a? a0kg/l what is the density of block b? a1kg/l what is the density of block c? a2kg/l what is the density of block d? a3kg/l what is the density of block e? a4kg/l which block is the densest? a5
Answers: 1
You know the right answer?
In the compound Al2O3, the ratio of aluminum to oxygen is?...
Questions
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
World Languages, 11.09.2020 01:01
question
Social Studies, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Geography, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Social Studies, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01
question
English, 11.09.2020 01:01
question
Geography, 11.09.2020 01:01
question
Mathematics, 11.09.2020 01:01