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

Author Question: If the empirical formula of a compound is CH2O and the molecular weight is 180, the molecular ... (Read 189 times)

vinney12

  • Hero Member
  • *****
  • Posts: 586
on: Aug 27, 2018
If the empirical formula of a compound is CH2O and the molecular weight is 180, the molecular formula is ________.
 
  A) CH2O
  B) C2H4O2
  C) C3H6O3
  D) C6H12O6

Question 2

The acid in the forward reaction is ________. HCO3- + H2O  H2CO3 + OH-
 
  A) HCO3-
  B) H2O
  C) H2CO3
  D) OH-

Question 3

Which type of radioactivity has a positive charge?
 
  A) alpha,
  B) beta,
  C) gamma,
  D) delta,


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

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

D

Answer to Question 2

B

Answer to Question 3

A


vinney12

  • Member
  • Posts: 586
Reply 2 on: Aug 27, 2018
Excellent

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Open, or compound The fracture projects through the skin and there is a possibility of infection or Open, or compound The fracture projects through the skin and there is a possibility of infection or
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
A Healthy Body Weight A Healthy Body Weight
Infant formula is available in several forms and varies in cost and ingredients Infant formula is available in several forms and varies in cost and ingredients
Nutritional Similarities between Infant Formula and Breast Milk Nutritional Similarities between Infant Formula and Breast Milk
Recommended Weight Gain during Pregnancy Recommended Weight Gain during Pregnancy
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library