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 43 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?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library