This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If an atom has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass? What ... (Read 88 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Aug 27, 2018
If an atom has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass? What is the name of this element?
 
  A) atomic mass, 137 amu; Barium
  B) atomic mass, 99 amu; Technetium
  C) atomic mass, 99 amu; Radon
  D) atomic mass 142 amu; Einsteinium

Question 2

An organic compound is any molecule ________.
 
  A) with a structure based upon carbon
  B) grown with organic farming methods
  C) isolated from living organisms, including water
  D) consisting primarily of orgonium atoms
  E) that is a salt obtained from organic creatures


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Aug 27, 2018
Thanks


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Structure of phosphate ion and hybrid atomic orbitals of phosphate ion Structure of phosphate ion and hybrid atomic orbitals of phosphate ion
Body Mass Index (IBM) Body Mass Index (IBM)
Which of the following is the electron dot formula for an atom of strontium? Which of the following is the electron dot formula for an atom of strontium?
Mass spectrometry for identifying an unknown protein isolated from a 2D gel Mass spectrometry for identifying an unknown protein isolated from a 2D gel
Video: Mutations and translation

For a complete list of videos, visit our video library