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

Author Question: The formula of sodium dichromate is ________. Fill in the blank(s) with correct ... (Read 116 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
The formula of sodium dichromate is ________.
 
  Fill in the blank(s) with correct word

Question 2

Lavoisier measured the mass of substances before and after chemical reactions and summarized his observations in a(n)
 
  A) hypothesis.
  B) observation.
  C) theory.
  D) law.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Na2CrO7

Answer to Question 2

D



abarnes

  • Hero Member
  • *****
  • Posts: 556

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320

 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library