Define what is the density of the metal

Assignment Help Chemistry
Reference no: EM13272256

When 20.0 g of a metal is placed in 9.0 mL of water, the volume increases to 14.5 mL. What is the density of the metal?

Reference no: EM13272256

Questions Cloud

What is the times interest earned ratio : Thayer, Inc. has earnings before interest and taxes of $10,350 and net income of $2,528.50. The tax rate is 35 percent. What is the times interest earned ratio?
Explain what is the length of an edge of a cube of lead : What is the length (in cm) of an edge of a cube of lead (density = 11.3 g/mL) which has a mass of 20.87 lb
What is the mass of the large block : Two blocks are connected by a cord passing over a small (frictionless) pulley as shown below. The angle ? = 30 degrees, what is the mass, M, of the large block
Design a continuous time system to generate output : Design a continuous time system to generate output y(t)=sin(wt)u(t) when the input is a unit step function. Specify the system using a differential equation.
Define what is the density of the metal : When 20.0 g of a metal is placed in 9.0 mL of water, the volume increases to 14.5 mL. What is the density of the metal
How in gods name can get a value of 600 watts from 2 sources : Someone needs to explain to me how in God's name can you get a value of 600 watts from 2 sources, one of value 400 watts and another of -600 watts
Find the apr or stated rate : Stated Rate (APR) Number of Times Compounded Effective Rate (EAR) % Semiannually 11.5 % Monthly 12.4 Weekly 10.1 Infinite 13.8
Explain the density of octane : The density of octane is 0.703 g/mL. What mass (in g) will a 0.996 gallon sample of octane have
How much money is spent every day in keeping tvs turned on : There are approximately 109 million TVs in the United States. Each uses, on average, 79 W of power and is turned on for 6.9 hours a day. If electrical energy costs 0.073 dollars per kWh, how much money is spent every day in keeping the TVs turned ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain naoh was added and assuming no volume change

NaOH was added. Assuming no volume change, calculate the pH of the solution

  Explain reaction of excess hbr with an alkyne

2,2-dibromo-3-methylpentane can be prepared by an addition reaction of excess HBr with an alkyne. Draw the structure of the alkyne, name it, and write the reaction

  How many atoms of gold are presents

Gold sells for $1120/oz. One ounce is equal to 28.35g. The molar mass of gold is 196.97g/mol. 1 moldovian franc contains 0.567g of gold. If 1 franc = $1.42, how many atoms of gold are presents in 0.010 moldovian francs?

  State the chemical equation for the equilibrium

Write the chemical equation for the equilibrium that corresponds to Ka. By using the value of Ka, calculate ?G° for the dissociation of cyanic acid in aqueous solution

  Compute the diameter of the ball

calculate the diameter of the ball. The density of water is ?w = 1.000 g/cm3, the density of styrofoam is ?foam = 0.0950 g/cm3 and the acceleration due to gravity is g = 9.81 m/s2.

  Construct an mo diagram for the formation

The bais set for the Fe atom consists of valence 3d, 4s and 4p orbitals. Determine the symmetries of these orbitals under Oh symmetry. (c) Construct an MO diagram for the formation of [FeH6]4- from Fe and the H6- fragment Showing which MOs are occ..

  What is the mass in grams of the lead

The water level in a graduated cylinder initially at 220 rises to 279 after a piece of lead is submerged. What is the mass in grams of the lead.

  What is the new volume of the oxygen

A 10 liter sample of oxygen 0.0°C and 15 cm. pressure is subjected to 150 cm. pressure at the same temperature. What is the new volume of the oxygen?

  What volumes of hydrogen gas and nitrogen gas are produced

TNT(trinitrotoluene) decomposes exposively What volumes of Hydrogen gas and Nitrogen gas are produced if 5.8 liters of CO is produced ?

  Define a balloon equipped with a uv spectrometer was flown

A balloon equipped with a UV spectrometer was flown in the stratosphere to measure the [O_3] at an altitude of 25 km. The spectrometer had an absorbtion path length of b= 1000.0 m and measured a transmittance of T = 0.6952. Determine the concentr..

  Explain the bonding in the linear ion

The number of resonance structures (not involving d orbitals) required to correctly describe the bonding in the linear ion Nâˆ'3 is:

  Calculate the stp molar volume for oxygen

A 2.154 g sample of HgO produces 125 mL of oxygen gas. The gas is collected over water at 24 C and an atmospheric pressure of 763 torr.

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