Explain what is its density in g/cm3

Assignment Help Chemistry
Reference no: EM13699249

Problem- A block has a mass of 11.21 g and sides of length: 10.3 mm, 17.2 mm, 17.7 mm. What is its density in g/cm3?

Rework your solution from the beginning and check each step carefully.

Reference no: EM13699249

Questions Cloud

How far would the ball fall vertically : If a pitcher throws a baseball at 101 mi/h, how far would the ball fall vertically after traveling 66m horizontally
Determine the planes final position : A plane flies from base camp to lake. A. 288 km in a direction 22 degrees N of E. Use the law of cosines or vector addition to determine the planes' final position with respect to its starting position
Explain what speed would a transverse wave propagate : Problem- The main cables supporting New York's George Washington Bridge have a mass per unit length of 4100 kg/m and are under tension of 250 MN. At what speed would a transverse wave propagate on these cables
What would the roadrunners constant speed : A coyote on jet skies chases a roadrunner. The Coyote's inital velocity is a zero and his initial and constant acceleration is 15 m/s^2. what would the roadrunner's constant speed
Explain what is its density in g/cm3 : Problem- A block has a mass of 11.21 g and sides of length: 10.3 mm, 17.2 mm, 17.7 mm. What is its density in g/cm3
Obtain the electric force exerted by one proton on the other : Two protons in a molecule are 3.90 x 10-10 m apart. Find the electric force exerted by one proton on the other
Find is the force attractive or repulsive : A 6.75 nC charge is located 1.87 m from a 4.26 nC point charge. Is the force attractive or repulsive
Determine which gases remain after the reaction : Determine which gases remain after the reaction goes to completion and calculate their partial pressures. The temperature at the beginning and the end of the experiment is 22 °C.
Calculate what is the charge on the capacitor : An air-filled parallel-plate capacitor has plates of area 2.70 cm2 separated by 2.00 mm. The capacitor is connected to a 6.0 V battery. What is the charge on the capacitor

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the enthalpy change in kilojoules

Calculate the enthalpy change in kilojoules when some KOH is added to 47.727 g of water and the temperature increases

  Describe how the drugs work as pain-blocker

Some anesthetic drugs relieve pain by interfering with various parts of the action potential (discussed in class). Give a brief description of how the two drugs below may work as pain-blockers.

  Explain fraction of collisions will have sufficient energy

What fraction of collisions will have sufficient energy to react for a gas whose activation energy is 68 kJ/mol at 25C

  Explain solution using ammonia and ammonium chloride

Suppose you were to prepare a buffer solution using ammonia and ammonium chloride. What would be the molar ratio of acid to its conjugate when the pH was adjusted to each of these values

  State face-centered cubic unit cells

The crystalline form of silver (Ag) is composed of face-centered cubic unit cells. If the density of silver is 10.48 g/cm3 at room temperature

  Evaluate the enthalpy change for the reaction

Calculate the enthalpy change for the reaction, assuming that the solvation enthalpies of the sugars are negligible. Draw an energy profile for the overall process.

  The hypothetical metal has a face-centered cubic unit cell

A hypothetical metal has a face-centered cubic unit cell with the edge length of 4.566 Å. Calculate the radius of the metal atom.

  Evaluate the energy required to excite a hydrogen atom

Calculate the energy, in joules, required to excite a hydrogen atom by causing an electric transition from the n=1 to the n=4 principal enegry level

  Define what is the concentration of naoh

sample of KHP requires 19.27mL of NaOH to reach the end point. What is the concentration of NaOH?

  Draw three resonance structures for the molecule ocs

Draw three resonance structures for the molecule OCS use these atom arrangement Indicate formal charges for each resonance structure and select the one that contributes the most to the description of this molecule

  Calculate the ph of a solution

Calculate the pH of a solution formed by mixing 65 mL of 0.30 M NaHCO3 with 75 mL of 0.30 M Na2CO3

  Find the amount of known substance present in the mixturea

find the amount of known substance present in the mixture.a mixture of calcium carbonate and calcium oxide that weighed

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