Define how many minutes does it take for light to travel

Assignment Help Chemistry
Reference no: EM13667524

The sun is 93 million miles from earth. Explain how many minutes does it take for light to travel from the sun to the earth? The speed of light is 3.00 x 108 meters per second.

Reference no: EM13667524

Questions Cloud

Niobium has an atomic radius of a density : Niobium has an atomic radius of 0.143 nm as well as a density of 8.57g/cm3. Find out whether it has an FCC or BCC crystal structure.
How many feet assuming the sand grains are roughly cube : 1 mol of sand grains would cover the state of Texas to several feet. Approximate to how many feet assuming the sand grains are roughly cube shaped each one with an edge length of .10 mm. Texas has a land area of 268,601 square miles.
Compute the concentration of oxalic acid in the solution : Oxalic acid crystals take place as H2C2O4*2H2O. Compute the concentration of oxalic acid in the solution in g/L. Titrated oxalic acid with sodium hydroxide giving the formula
State a balanced net ionic equation for the reaction : State a balanced net ionic equation for the reaction between lead nitrate and sodium sulfate, in solution. Explain how many milliliters of 0.480M NaOH would be vital to titrate a5.00 mL solution of 0.320 M H2SO4
Define how many minutes does it take for light to travel : The sun is 93 million miles from earth. Explain how many minutes does it take for light to travel from the sun to the earth. The speed of light is 3.00 x 108 meters per second.
Explain how many grams of al(clo4)3 added to water : Explain how many grams of Al(ClO4)3(Mm=326 g/mol) must be added to 365 g of water to make a solution with a colligative molality of 0.345 m
Find out he empirical formula for tnt : Explain the explosive, tnt is composed of 37.0% carbon 2.20% hydrogen,18.5% nitrogen, and 42.3% oxygen. a. Find out he empirical formula for tnt.
Explain what is the molecular weight of bht : Butylated hydroxytoluene (BHT) is utilized as an antioxidant in processed foods. It prevents fats as well as oils from becoming rancid. A solution of 2.505 g of BHT in110.0 g of benzene had a freezing point of 4.600°C. Explain what is the molecula..
Define how these electronic changes account for difference : Hexacoordinate Fe (II) in heme is bright red. Pentacoordinate Fe (II) is blue. Define how these electronic changes account for the difference in colors of arterial and venous blood

Reviews

Write a Review

Chemistry Questions & Answers

  What is the volume of sulfur dioxide formed

What is the volume of sulfur dioxide (SO2 gas), formed when 2 moles of carbon disulfide (CS2) are burned ?

  How many grams of water are needed

Calcium carbide, CaC2, reacts with water to form acetylene. CaC2(s) + 2 H2O(l) -> C2H2(g) + Ca(OH)2(s)

  What is the initial sulfur dioxide concentration

Sulfur dioxide reacts with chlorine at 227 oC: SO2(g) +Cl2(g) ↔ SO2Cl2(g) Kp for this reaction is 5.1 x 10-2 atm-1. Initially, 1.00 g each of SO2 and Cl2 are placed in a 1.00 L reaction vessel.

  Starting in the ground state n 1 is a hydrogen atom an

starting in the ground state n 1 is a hydrogen atom an electronis excited to a higher energy level by absorption of

  Explain overall balanced redox reaction equation

Sketch a voltaic cell represented by the line notation below. Write the overall balanced redox reaction equation and calculate Eocell Mn(s) | Mn2+(aq) || ClO2-(aq) | ClO2(g)

  Explain what type of mineral source

What type of mineral source (sulfide, oxide, halide, phosphate, silicate, carbonate, etc) are the following elements typically isolated from? Write the chemical formula for the source mineral (for example: silver, typical mineral source = silver s..

  What is the name of this hydrate

one heating 5.03 g of hydrate barium chloride, 4.23 g is left behind. what is the name of this hydrate?

  Explain the temperature before the metal was dropped

24.4 grams of metal was heated in boiling water and then dropped in a calorimeter containing 100 grams of water. The temperature before the metal was dropped in was 23 C and the final temperature was 25.1 C. specific heat

  Explain analysis was assumed to be pure na2co3

The soda ash in your analysis was assumed to be pure Na2CO3. How would the volumes change if some of the Na2CO3 were replaced with an equal number of formula weights of NaOH at

  The concentrations of both h2g and f2g are found to be

the equilibrium constant for the following reaction has the value 2.1103 at a particular temperature.h2g f2g 2 hfgwhen

  Explain which of the hast the greatest buffer capacity

Which of the following hast the greatest buffer capacity. a)0.40 M CH3COONa/0.20 N CH3COOH, b) 0.40 M CH3COONa/0.60 M CH3COOH, and c) 0.30 M CH3COONa/0.60 M CH3COOH

  Hydrogen peroxide is a powerful oxidizing agent used in

hydrogen peroxide is a powerful oxidizing agent used in concentrated solution in rocket fuels and in dilute solution as

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