[Answered] Perfumes are A) pure substances. B) compounds. C) simple mixtures of compounds. D) complex ...

This topic contains a solution. Click here to go to the answer

Author Question: Perfumes are A) pure substances. B) compounds. C) simple mixtures of compounds. D) complex ... (Read 184 times)

captainjonesify

Hero Member
Posts: 543

on: Aug 27, 2018

Perfumes are

A) pure substances.
B) compounds.
C) simple mixtures of compounds.
D) complex mixtures of compounds.

Question 2

Plants incorporate carbon as long they live. Once a plant dies, it takes how many years for 75 of the carbon-14 to decay (half-life of C-14 is 5730 years)?

A) 573 yrs
B) 2865 yrs
C) 5730 yrs
D) 11460 yrs

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

dpost18

Sr. Member
Posts: 345

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

D

captainjonesify

Hero Member
Posts: 543

Reply #2 on: Aug 27, 2018

Both answers were spot on, thank you once again

dpost18

Sr. Member
Posts: 345

Reply #3 on: Aug 27, 2018

Great! Please up vote

« previous next »

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Phenolic compounds as secondary metabolites

Covalent Bonding Can Form Compounds

Disposal of Infectious Wastes and Substances

Hydrolysis reactions for some biochemically important phosphate compounds (part 3)

Inheritance complex traits

Results from Kliegl's study show that older adults can learn complex information-processing

Author Question: Perfumes are A) pure substances. B) compounds. C) simple mixtures of compounds. D) complex ... (Read 184 times)

Related Topics

Need homework help now?