« previous next »

Author Question: Any naturally occurring, inorganic, crystalline substance with a fairly definite chemical ... (Read 75 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018
Any naturally occurring, inorganic, crystalline substance with a fairly definite chemical composition is called a(n)
 a. element.
  b. compound.
  c. rock.
  d. mineral.

Question 2

What is the formula of a compound formed from the ions M1+ and X1-?
 a. M2X
  b. MX
  c. M2X2
  d. MX2


IRincones

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Guinea pig being injected to test a chemical for its carcinogenic properties Guinea pig being injected to test a chemical for its carcinogenic properties
Worldwide map of traditional psychoactive substance use. Worldwide map of traditional psychoactive substance use.
The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a
Signal transduction mechanisms at chemical synapses. Signal transduction mechanisms at chemical synapses.
A dose-response curve describes the relationship between the quantity of the chemical entering the ... A dose-response curve describes the relationship between the quantity of the chemical entering the ...
The same pair of homologs, but with no exchange occurring between them The same pair of homologs, but with no exchange occurring between them
Video: Negative Feedback Regulation of Blood Pressure

For a complete list of videos, visit our video library