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

Author Question: In scientific notation, the number 0.0046 is expressed as A) 46 10-3. B) 4.6 10-3. C) 4.6 ... (Read 103 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Aug 27, 2018
In scientific notation, the number 0.0046 is expressed as
 
  A) 46  10-3.
  B) 4.6  10-3.
  C) 4.6  10-2.
  D) 4.6  10-1.
  E) 46  10-1.

Question 2

How much NaOH is present in a 75.0 mL sample of a 5.00 (w/v) solution?
 
  A) 3.75 g
  B) 5.00 g
  C) 6.67 g
  D) 15.0 g
  E) 75.0 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Aug 27, 2018
Excellent

Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

The steps of the scientific method, also known as hypothesis testing The steps of the scientific method, also known as hypothesis testing
Scientific Ignorance Scientific Ignorance
Estimated Number of New Sexually Transmitted Infections Estimated Number of New Sexually Transmitted Infections
Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ... Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ...
The Haploid Number of Chromosomes for a Variety of Organisms The Haploid Number of Chromosomes for a Variety of Organisms
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library