sing your determined equation for the mass lost graph, what is the expected mass lost if you had a sample of 2.32g and a sample of 5.36g to begin with

Q: 39. A 540-g aluminum rod contains A. 20.0 mol of aluminum B. 540 Al atoms C. 1.2 x 1024 Al atoms D.…

A: A) Moles = Mass / Molar Mass Molar Mass of Al= 26.98 g/mol So Moles of Al= 540 /26.98…

Q: How many sulfur atoms are there in 3.8 mol of sulfur?

A: 1 mole of any substance consists of 6.022 x 1023 atoms of that substance.Similarly, 1 mole of sulfur…

Q: The table is missing the 6th Carbon

A: To analyse the structure and construct a table depicting chemical shift values of each carbon .…

Q: How many sulfur atoms are there in 3.6 mol of sulfur? Express your answer using two significant…

A: Given that, moles of sulfur = 3.6 mol As per Avogadro’s law, 1 mol of any element contains…

Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023…

Q: How many grams of Li are there in a sample of Li that contains 3.58×1023 atoms? grams

A: Number of Li atoms (n) = 3.58×1023 Avogadro's constant (N) = 6.023×1023 Molar mass of Li = 6.94…

Q: Upload a drawing: Draw a molecular-level picture illustrating what happens as the approaching atoms…

A: The concept of this question is based on the approach of different atoms to each other.As two atoms…

Q: Which of the following contains the highest number of atoms? A) 1 mole of helium B) 1 mole of carbon…

A: Given that ,we have 1 mole of helium,carbon and uranium each.

Q: How can I determine the element given the following information: 1 mol of atoms would contain 1.084…

A: Each atom is characterized by its unique protons and neutrons count which remain unchanged. These…

Q: What is the mass of 3.80 moles of waterThe atomic mass of Hydrogen is 1.00 amu and that of Oxygen is…

A: First we need to calculate mass of 1 mole of water using the given atomic mass units.  Then we can…

Q: How many sulfur atoms are there in 5.52 mol of sulfur?

A: Amount of substance is measured in mole. It is standard unit for measurement. 1 mole is equal to:…

Q: mat Tools Add-ons Help Last edit was 8 minutes ago ormal text Trebuchet . IUA 12 %3D 5) How many…

A: GivenFor question 5Mass of N = 10.5 gFor question 6Number of atom of nickel = 6.6 x 1017

Q: Use Dalton’s theory to explain why potassium nitrate from India or Italy has the same mass percents…

A: Use Dalton’s theory to explain why potassium nitrate from India or Italy has the same mass percents…

Q: Convert between number of moles, mass, and number of atoms

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: How many carbon atoms are there in 11.4 kg sample of carbon

A:

Q: how to find how many electrons given the mass of a sample and the known amount of atoms in the…

A: Given that the mass of the sample and the atoms in an element are known.  From that the number of…

Q: Convert between number of moles, mass, and number of atoms

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: mass of magnesium ribbon before experiment is 0.33g mass afer is 0.49g    Determine the mass of…

A: 0.1945 g of O2 combines with Mg to form 0.49 g of MgO.

Q: what is the mass element of calcium?

A: Mass of an element is represented by A in symbolic representation of element.

Q: QUESTION 2 How many silver atoms are there in 5.89 moles of silver? You 23 will need to divide your…

A:

Q: Signature of a person increased the mass of paper by 1.2 grams with lead pencil. How many atoms of…

A: Given that Mass of C=1.2gram Molar mass of C=12g/mol No. of atoms of C=?

Q: Thank you! Required info: The mass of 1 mol of 13C (carbon-13) is 13.003 g a) what is the mass in u…

A:

Q: Which of the following contains the highest number of atoms? A) 1 mole of helium B) 1 mole of carbon…

A: 1 mole = 6.022×1023 = Avogadro's number Anything which is present in the number of 6.022×1023 is…

Q: 1. What is the mass of 1.53x1024 atoms of helium? grams 2. How many helium atoms are there in 46.4…

A: Number of moles is the ratio of given mass of the substance to the molecular mass of the substance.

Q: How many grams of platinum (Pt) contain the same number of atoms as 5.0 g of lithium (Li)? О а. 0.18…

A: Given, Mass of lithium (Li) = 5.0 g Mass (in grams) of platinum (Pt) contain the same number of…

Q: What is the mass in grams of 4.57 x 1025 molecules of Cl2?

A:

Q: How many Chlorine atoms are there in phosgene?

A: Phosgene is a colorless gas having molar mass equals to 98.92 g/mol. It is a suffocating gas.

Q: Use the References to access important values 1. What is the mass of 9.23x1023 atoms of barium? 2.…

A:

Q: 1. What is the mass of 4.50x1023 atoms of magnesium? grams 2. How many magnesium atoms are there in…

A: To solve this problem we have to calculate the mass of Mg and atoms of Mg

Q: Question 1 3.5 x 10 atoms of gold is how many moles of gold? No new data to save. Last checked

A: 1 mole = 6.022 x 1023 entities

Q: Calculate the number of atoms there are in a sample of aluminum that with a mass of 81g

A: Given that:  Mass of Aluminium(Al) = 81g  Molar mass of Aluminium = 27g/mol So, moles of Al =…

Q: Most of the mass or weight of the atom is in

A: Correct Ans - Nucleus Most of the mass or weight of the atom is in the nucleus.

Q: Which has more mass, 1 mol of gold or 1 mol of silver? The mol of Ag has more mass The masses cannot…

A: Mole can be defined as a standard unit which is used for measuring  large quantities of very small…

Q: Use Dalton’s theory to explain why potassium nitrate fromIndia or Italy has the same mass percents…

A: Given Use Dalton’s theory to explain why potassium nitrate from India or Italy has the same mass…

Q: a silver quarter has a mass oif 6.19 grams.It is 13.6 percent copper the remainder is silver.how…

A:

Q: How many moles of nitrogen are in 3.0 moles of N2H4? A. 3.0 mol N B. 5.0 mol N C. 12.0 mol N D. 6.0…

A: Given: 3 moles of N2H4 (hydrazine)

Q: What is the average mass of one copper atom? (N = 6.022 × 10²3 mol¯¹) Select one: OA. 1.055 x 10-22…

A: Number of copper atom = The value of Avogadro number,The molar mass of The average mass of one…

Q: How many grams of gold are there in 0.413  moles of gold?

A: Given: Moles of gold = 0.413 mol. Atomic mass of gold is 197 g/mol.

Q: I was given the data, I just can't seem to figure out the mass part.

A:

Q: 15 How many atoms of Aluminum are in 6.95 moles of Aluminum?

A:

Q: What is the mass in grams of a single atom of W? Round answer to 4 significant figures

A:

Q: The density of helium in a balloon is 1.18 g/L. If a balloon holds 2.99 L of He, how many atoms of…

A: Mass = density*volume Density= 1.18 g/L  Volume= 2.99 L  Mass = 1.18*2.99 = 3.5282 g

Q: When mercuric oxide decompose, 18.522 g Mercury and 1.478 g of oxygen forms. How much mercuric oxide…

A:

Q: If you have 1.4 moles of silver, what would be the mass of silver?

A: Given, moles of Silver (Ag) = 1.4 moles to find : mass of Ag.   Solution : We know that, Atomic mass…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.