Physics

Physics, 01.11.2019 23:31, Jasten

The ratio of na to o is 2: 1. what is the chemical formula for this ionic compound? nao nao2 na2o na2o2

answer

Answers: 3

Show answers

Similar questions

Предмет

Chemistry, 28.06.2019 05:50, deelashasharma

For each row in the table below, decide whether the pair of elements will form a molecular or ionic compound. if they will, then enter the chemical formula of the compound. if the elements will form more than one compound, enter the compound with the fewest total number of atoms you may assume all chemical bonds are single bonds, not double or triple bonds element #1 | element #2 | compound formed? | chemical formula ionic o molecular o neither argon xenon ionic o molecular o neither fluorine cesiumm ionic o molecular o neither nitrogen bromine

Answers: 2

Предмет

Chemistry, 13.10.2019 09:30, hannahcolleen4895

Fill in the blanks: 1. during a chemical reaction, the sum of the of the reactants and products remain unchanged. 2. in a pure chemical compound, elements are always present in a proportion by mass. 3. clusters of atoms that act as an ion are called ions. 4. in ionic compounds, the charge on each ion is used to determine the the compound. 5. the avogadro constant is defined as the number of atoms in exactly of carbon-12 6. mass of 1 mole of a substance is called its 7. the abbreviation used for length names of elements are termed as their 8. a chemical formula is also known as a 9. those ions which are formed from single atoms are called 10. ionic compounds are formed by the combination between an 11. the valency of an ion is to the charge on the ion. 12. mole is a link between the and 13. the si unit of amount of a substance is true / false: 1. formula mass of na2o is 62 amu. 2. those particles which have more or less electrons than the normal atoms are called ions . 3. formula for sulphur dioxide is so3. 4. molar mass of ethyne (c2h2) is 26 g/mol. 5. 22 gm of co2 consists of 1 mole. 6. number of molecules in 32 gram of oxygen is 6.02 x 1023. 7. water is an atom. 8. formula for sulphur dioxide is so2. 9. clusters of atoms that act as an ion is called lopyatomic ion. 10. mass of 1 mole of a substance is called its formula mass. 11. in a pure chemical compound, elements are always present in a definite proportion by mass.

Answers: 3

Предмет

Chemistry, 05.11.2019 02:31, joshuahinton45

Calculate the standard molar enthalpy of formation for na2o(s), given that the standard enthalpy of formation for na2o2(s) is -505 kj/mol and the enthalpy change for the following reaction is -89.0 kj/mol. na2o(s) + 1/2 o2(g) → na2o2(s)

Answers: 2

Do you know the correct answer?

The ratio of na to o is 2: 1. what is the chemical formula for this ionic compound? nao nao2 na2o n...

Questions in other subjects:

Konu

History, 05.03.2021 21:10

When was the 17th amendment ratified...

Konu

Mathematics, 05.03.2021 21:10

Determine whether a triangle can have sides with the given lengths. 16 in., 12 in., 3 in....

Konu

History, 05.03.2021 21:10

Which of these resulted from the innovations listed in the chart? Select one: increase in total population of the country decrease in specialization of labor in the wo...

Konu

History, 05.03.2021 21:10

What was life like in brazilian independence...

Konu

Mathematics, 05.03.2021 21:10

What else must you know to prove the triangles congruent by ASA? By SAS? S...

Konu

Mathematics, 05.03.2021 21:10

Simplify this algebraic expression completely...

Konu

Social Studies, 05.03.2021 21:10

should this be my profile photo? I don’t have on on this account yet. And someone once said this photo is funny, I don’t necessarily disagree, but if anyone finds it funny, then w...

Konu

Mathematics, 05.03.2021 21:10

-4/11 y = -16/33 Helppp its Equations with Rational Coefficients!!...

Konu

Biology, 05.03.2021 21:10

You are given a DNA sequence AATCG. What would the correct complementary mRNA sequence be?...

Konu

Chemistry, 05.03.2021 21:10

How much energy did the plant(producer) pass to the vole?...

Other tasks in the category: Physics More task