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: Give the number of protons, electrons, and neutrons for Chlorine-37

A: Atomic number:  It is defined as number of protons present in an atom.  The symbol of atomic number…

Q: a) A sample of a compound containing only carbon and oxygen decompose s and produces 24.50g of…

A: The formula in which the elements are in the simplest whole number molar ratio is termed as…

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 helium atoms in 535kg of helium

A: A question based on atomic structure that is to be accomplished.

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: The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?…

A:

Q: How many protons, neutrons and electrons are there in a neutral atom of the isotope of antimony…

A: Number of protons = atomic number   Number of electrons = atomic number(in case of neutral atom)…

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: 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: Determine the number of protons, electrons and neutrons for a neutral atom of silicone given a mass…

A:

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: 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: 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: 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: Which part of the atom has most of mass ?

A: Most of an atom's mass is in its nucleus.

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.

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.