Question: please give exact answer please What is the atomic weight of an element if it has 3 isotopes: Isotope 1 has a mass of 34.987

please give exact answer please

What is the atomic weight of an element if it has 3 isotopes: Isotope 1 has a mass of 34.987 and an abundance of 0.45000, Isotope 2 has a mass of 36.976 and an abundance of 0.33000, Isotope 3 has a mass of 38.886 and an abundance of 0.22000 ? Report to 5 significant figures. Don't round until the end, this requires the exact

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

please give exact answer with details on how to solve it What is the atomic weight of an element if it has 4 isotopes: Isotope 1 has a mass of 64.987 and an abundance of 0.25000, Isotope 2 has a mass...

Can someone help me to answer this correctly, please, and explain it. Please answer these 2 questions, I don't have more money to buy more questions. These 2 questions are different. 1. a. 1. b. A...

Please answer all :) Chromium (Cr) is element 24 on the periodic table. Calculate the amount (mol) Cr in 1.83gCr. molCr Ruthenium (Ru) is element 44 on the periodic table. Calculate the mass, in...

i need help with question 4 and 5 please Question 4 8 pts 4. Convert 105 inches into nanometers(nm), (1inch=0.0254 m). Write the answer in scientific notation with the correct number of significant...

Review Constants Suomi Part B Most elements occur naturally as a mix of different Isotopes. The atomic weight also called the relative atomic mass, of an element is the weighted average of the...

To which element does this mass spectrum belong? a. Al b. Ne C. Na d. Mg What do the peaks on the mass spectrum represent? a. Atoms with different number of electrons b. Number of electrons C. Atoms...

just give me the answer 1 #CI and "Cl are the naturally occurring isotopes of the element chlorine. 1.1 Which of the following statements about elements is true? Tick one box. Atoms of an element can...

1150topes and Atomic Mass 13 of 20 Beview Constants Periodic Table Part A Most elements occur naturally as a mix of different Isotopes. The atomic weight also called the relative atomie mass of an...

Answer to Part C please What is the identity of element X from Part B ? Express your answer as a chemical symbol. Atomic mass Since the number of neutrons varies in the periodic table, neither then...

An element has two stable isotopes. Isotope 1 has a mass of 47.905, Isotope 2 has a mass of 49.824. The atomic weight of the element is 48.365. What is the abundance of isotope 1 (Abundance is 0 up...

A charged particle A exerts a force of 2.62 N to the right on charged particle B when the particles are 13.7 mm apart. Particle B moves straight away from A to make the distance between them 18.6 mm....

In March 2003, the Pew Research Group surveyed 1508 adult Americans and asked, Do you believe the United States made the right or wrong decision to use military force in Iraq? Of the 1508 adult...

If a homebuyer puts 2 0 % down on the purchase of a home, then immediately after closing the buyer has a leverage ratio of: 4 8 0 5 2 0

What is an interface in Java ? What is the purpose of an interface in Java ? Be clear and precise

(LO 5-2) Would an auditor view heterogeneous systems as an audit risk? Why or why not?

(LO 5-1, 5-2, 5-4, 5-5) Match the definitions to these real-time terms: Continuous reporting Continuous auditing Continuous monitoring Real-Time Examples 1. Total sales recognized by the company...

(LO 5-5) Why would audit firms prefer to use proprietary workpapers rather than just storing working papers on the cloud?