SheilaLiz04 SheilaLiz04

18-03-2015
Chemistry

Answered

How many moles of iron are present in 3.15 x 1023 atoms of iron?

Answer :

Hippalectryon Hippalectryon

23-03-2015

One mole is about 6.022*10^23 atoms hence 3.15/6.022 makes 0.523 moles of iron

Answer Link

Other Questions

The kidneys make a form of vitamin D that is known as calcitriol. Why is this important for preventing osteomalacia?a. Calcitriol is the intermediary form of vi

The relationship between miles and kilometers is shown in the table below.\begin{tabular}{|c|c|}\hline Miles & Kilometers \\\hline 18.2 & 29.12 \\\hline

13. Una empresa de telefonía celular ofrece a sus clientes tres planes diferentes de acuerdo a sus necesidades. Andrea ha adquirido el plan B y desea saber cuál

Sometimes the term gene is used rather casually. Compare the terms allele and gene.

MaryLiz claims single, having no exemptions. Her state tax deduction is 18% of her federal tax contribution. Calculate the amount of state tax MaryLiz owes if h

Conjugate the verbs to fill in the blanks and complete the sentences below. Do notcapitalize or use punctuation, as it will confuse the system.Activity by Shann

Which of the following will be located in the permanent file? a) All the leases b) All communication with tenants c) Canceled checks and budgets d) Management a

2.7.4 modelling similarity thereoms

Complete the problem using the data from several industries' yearly reports on their percentage of sales.\begin{tabular}{|l|l|l|l|}\hline \multicolumn{1}{|c|}{

The term "reconciliation" in the context of Indigenous relations means:A) Resolving business disputesB) Acknowledging past wrongs and working towards a respectf

look at the decimal 0.121122111222.... if the patern continues is this a repeating decimal?explain

What is the name of the French Fort near St. Augustine

Covert 7.0055 into a mixed number In simplest form

Write 6,730,000 in scientific notation

An economic theory that stresses government management of the production and distribution of goods is.

Which of the following was an accomplishment of the federal government under the Articles of Confederation? a. established policies for organizing the western t

What is the prime factorization of 165 in expanded form?

What is a difference between an isotope and a ion

look at the decimal 0.121122111222.... if the patern continues is this a repeating decimal?explain

• Boston • New York • Philadelphia • Charleston The cities above were all important cities in Colonial America and in the early years of U.S. history. Trade was