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

Author Question: Which of the following elements is a lanthinide? A) U B) Pm C) Rf D) ... (Read 13 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Aug 27, 2018
Which of the following elements is a lanthinide?
 
  A) U
  B) Pm
  C) Rf
  D) Po

Question 2

A student performs an experiment to determine the density of a sugar solution. She obtains the following results: 4.71 g/mL, 4.73 g/mL, 4.67 g/mL, 4.69 g/mL.
 
  If the actual value for the density of the sugar solution is 4.40 g/mL, which statement below best describes her results?
  A) Her results are precise, but not accurate.
  B) Her results are accurate, but not precise.
  C) Her results are both precise and accurate
  D) Her results are neither precise nor accurate.
  E) It isn't possible to determine with the information given.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Aug 27, 2018
Excellent

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

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

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

The most abundant elements found in living organisms The most abundant elements found in living organisms
Elements found in the element cube Elements found in the element cube
ELEMENTS OF ARCHITECTURE: Roman Architectural Orders ELEMENTS OF ARCHITECTURE: Roman Architectural Orders
Using trace elements in carbonate shells to estimate temperature Using trace elements in carbonate shells to estimate temperature
Elements of critical thinking Elements of critical thinking
The elements with these exceptions are The elements with these exceptions are
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library