This topic contains a solution. Click here to go to the answer

Author Question: Consider the following selected postulates of Dalton's atomic theory: (i) Each element is ... (Read 182 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
Consider the following selected postulates of Dalton's atomic theory:
 
  (i) Each element is composed of extremely small particles called atoms.
  (ii) Atoms are indivisible.
  (iii) Atoms of a given element are identical.
  (iv) Atoms of different elements are different and have different properties.
  Which of the postulates is(are) no longer considered valid?
  A) (i) and (ii)
  B) (ii) only
  C) (ii) and (iii)
  D) (iii) only
  E) (iii) and (iv)

Question 2

An element cannot ________.
 
  A) be part of a heterogeneous mixture
  B) be part of a homogeneous mixture
  C) be separated into other substances by chemical means
  D) interact with other elements to form compounds
  E) be a pure substance


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly




hubes95

  • Member
  • Posts: 561
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

For a complete list of videos, visit our video library