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

Author Question: The density of lead is 11.3 g/cm3. What mass of lead is required to make a 1.00 cm3 fishing sinker? ... (Read 108 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
on: Aug 27, 2018
The density of lead is 11.3 g/cm3. What mass of lead is required to make a 1.00 cm3 fishing sinker?
 
  A) 1.00 g
  B) 1.13 g
  C) 11.3 g
  D) 113 g

Question 2

Which of the following is true about enzymes?
 
  A) They speed up reactions in a selective fashion.
  B) They are very large proteins.
  C) They contain specifically shaped pockets that fit only specific reactant molecules.
  D) All of the above are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


xroflmao

  • Member
  • Posts: 515
Reply 2 on: Aug 27, 2018
Excellent

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ... Anxiety model. Stressful events lead to symptoms of anxiety, which can be resolved by coping ...
Population Density versus Economic Growth Population Density versus Economic Growth
You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ... You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ...
Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library