Explain what element is represented by the symbol m

Assignment Help Chemistry
Reference no: EM13268469

A sample of 0.368 mol of a metal M reacts completely with excess fluorine to form 28.7 g of MF2. what element is represented by the symbol M?

Reference no: EM13268469

Questions Cloud

What is the maximum speed the brick can have : A brick of mass 1.21 kg is attached to a thin (massless) cable and whirled around in a circle in a vertical plane. What is the maximum speed the brick can have at the bottom of the circle before the cable will break
Explain effective surface temperature : the sun's diameter is 1.4E9m and its effective surface temperature is 5800K. Assume the sun is blackbody and estimate the rate of energy loss by radiation from the sun
How much is the bond worth today : Suppose a U.S. treasury bond will pay $2,500 five years from now. If the going interest rate on 5-year treasury bonds is 4.25%, how much is the bond worth today?
Compute the mass of the aluminum cup : An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. compute the mass of the aluminum cup
Explain what element is represented by the symbol m : A sample of 0.368 mol of a metal M reacts completely with excess fluorine to form 28.7 g of MF2. what element is represented by the symbol M?
What is the linear mass density of the string : A transverse wave travels on a string of length 1.3 m and diameter 1.1 mm, What is the linear mass density of the string
Explain and identify the total number of ethyl groups : Identify the total number of ethyl groups. (b) Independently of (a), identify the total number of methyl groups. Note that these groups are not necessarily confined to those specifically mentioned in the name.
What is the torque on the particle around the origin : A force F = 4.2 Ni + 3.7 Nj + 1.2 Nk acts on a particle located at x = 3.3 m. What is the torque on the particle around the origin
How much work has been done by the torque on the flywheel : A constant torque of 260 N-m acts on a flywheel. If the flywheel makes 25 complete revolutions, how much work has been done by the torque on the flywheel

Reviews

Write a Review

Chemistry Questions & Answers

  Define the total mass of spheres left in the jar

Consider two jars. One jar contains 100 blue spheres, and the other jar contains 25 each of red, blue, green, and yellow colors mixed together. If you were to remove 30 spheres from the jar containing the mixture (assume you get a representative d..

  What is the distance between the ag and cl atoms

AgCl has a 78.1% ionic character and a diplole moment of 11.5D. what is the distance between the Ag and Cl atoms?

  How physical-chemical properties of water contribute to life

Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.

  Calculate the molarity of a solution

Calculate the molarity of 736 mL of a solution that contains 153 g of sucrose C12H22O11.

  At what temperature will air have same density as helium

At what temperature will air (MW=29) have the same density as helium at 300 K, both gases at the same pressure.

  Compute the expansion work done against a constant

Calculate the expansion work done against a constant external pressure of 0.999 atm and at a constant temperature of 24°C. Assume that the initial volume of dry ice is negligible and that CO2 behaves like an ideal gas.

  Explain what mass of ozone is taken into the lungs

Typically an adult will inhale 2.1 L of air per breath. What mass of ozone is taken into the lungs per breath by an adult breathing air containing 1.57 x 10^-4 micro(ug) grams of ozone per cm^3 of air?

  State what would be the chemical equation

what would be the chemical equation to this problem? In an investigation of the reaction between copper(II) ions, Cu2+, and hydrazine, N2H4, in alkaline conditions the following observations were made: 25 mL of a solution containing 25 g/L CuSO4.5..

  Explain what is the molar concentration of mercury

Drinking water in the USA cannot exceed 0.5 ppm mercury. What mass of mercury is present in 1.3 L of water at this concentration. What is the molar concentration of mercury

  What is the mole fraction of ethanol i

what is the mole fraction of ethanol in an aqueous solution that is 46 percent ethanol by mass?

  Explain what is the rate law for the reaction

What is the rate law for the reaction? Please show step by step solution.

  Compute the work done in joules by the reaction

Calculate the work done in joules by the reaction when 0.21 g of Na reacts with water to form hydrogen gas at 1°C and 3.0 atm in an open container.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd