Explain the average molar mass

Assignment Help Chemistry

Reference no: EM13188403

One isotope has a mass of 44.0 amu and has a neutral abundace of 69.5% while the other isotope with the mass of 46.08 amu. What would we expect the average molar mass to be.

Reference no: EM13188403

Questions Cloud

How formulate a chemical reaction for a generic alkyl halide : Formulate a chemical reaction for a generic alkyl halide with silver nitrate in ethanol and with sodium iodide in acetone. In each case, which alkyl halides react faster?

Estimate the maximum error in calculating the surface area : The dimensions of a closed rectangular box are measured as 73 cm, 67 cm, and 48 cm, respectively, with a possible error of 0.2 cm in each dimension. Use differentials to estimate the maximum error in calculating the surface area of the box.

Find the population size after eight days : A population of protozoa develops with a constant relative growth rate of 0.8329 per member per day. On day zero the population consists of six members. Find the population size after eight days. (Round your answer to the nearest whole number.)

Explain what is the empirical formula of a compound : What is the empirical formula of a compound which contains only colbalt and oxygen. if an 8.29 grams sample of the compound contains

Explain the average molar mass : One isotope has a mass of 44.0 amu and has a neutral abundace of 69.5% while the other isotope with the mass of 46.08 amu.

Find the dimensions of a cylindrical package : Postal regulations specify that a package sent by priority mail may have a combined length and girth of no more than 132 in. Find the dimensions of a cylindrical package with the greatest volume that may be sent by priority mail.

Estimate the number of cards in the sample : Estimate the number of cards in the sample for which Clara correctly guesses the suit by giving the mean of the relevant distribution (that is, the expectation of the relevant random variable). Do not round your response.

Explain complete ionic equation and net ionic equation : For the following reactions, write the balanced formula equation, complete ionic equation, and net ionic equation. (Use the lowest possible coefficients.

Find the probablity that at most 70% of the surveyed student : Seventy five percent of the students grading from high school in a small farm town attend college. The towns Chamber of Commerce randomly slecets 30 recent graduates and determines whether or not they will attend college.

User Account

All Pages