1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gnom [1K]
3 years ago
6

1. Except for special cases such as peroxides, oxygen has an oxidation number of _______ in compounds. A. +2 B. –1 C. +1 D. –2

Chemistry
1 answer:
egoroff_w [7]3 years ago
7 0

Answer:

<em>The</em><em> </em><em>Typical</em><em> </em><em>Oxidation</em><em> </em><em>number</em><em> </em><em>of</em><em> </em><em>Oxygen</em><em> </em><em>is</em><em> </em><em>–</em><em>2</em><em>.</em>

<em>And</em><em> </em><em>as</em><em> </em><em>the</em><em> </em><em>question</em><em> </em><em>said</em><em>.</em><em>.</em><em>.</em><em> </em><em>its</em><em> </em><em>Oxidation</em><em> </em><em>changes</em><em> </em><em>to</em><em> </em><em>–</em><em>1</em><em> </em><em>when</em><em> </em><em>it</em><em> </em><em>is</em><em> </em><em>in</em><em> </em><em>Peroxides</em><em> </em><em>and</em><em> </em><em>–</em><em>½</em><em> </em><em>w</em><em>h</em><em>e</em><em>n</em><em> </em><em>i</em><em>t</em><em>s</em><em> </em><em>i</em><em>n</em><em> </em><em>SuperOxides</em><em>.</em>

<em>Correct</em><em> </em><em>Answer</em><em> </em><em>:</em><em> </em><em>Option</em><em> </em><em>D</em><em>.</em>

You might be interested in
PLEASE HELP IM REALLY STRESSED OUT AND I JUST NEED SOMEONE TO DO THIS FOR ME! IK ITS ALOT SORRY! In this task, you'll determine
Burka [1]

Answer:

The reaction is endothermic

Part A: Yes because there is an immediate reaction of bubbling vigorously.

Part B: It releases energy because when the compounds are added together they are immediately releasing it by bubbling and turning cold.

Part C: Yes because the liquids inside when combined give off coldness that makes the liquid temperature decrease to use this chemical reaction could definitely be used to keep something cold

Explanation:

7 0
3 years ago
Which best describes oogenesis?​
kkurt [141]

Explanation:

Oogenesis can be defined as a process of differentiation of egg cell (ovum), into a mature ovum that further develops after fertilization. In humans, oogenesis begins in the early stage of embryonic development, during whcih primary oocyte performs meiosis I and forms secondary oocyte.

6 0
3 years ago
All organic compounds must contain the element
Dafna11 [192]
All organic compounds must contain the element, Carbon. 
6 0
3 years ago
A material absorbs or reflects all of the light that reaches it. What type of material is it?
Tanya [424]
Material that absorbs or reflects all light that reaches it is called opaque. 

An object is translucent when it allows some light to go through and reflects the others It is transparent when all light goes through it. Pigmented on the other hand changes the color of the light. 

The answer is D.
7 0
3 years ago
Below is a word equation. Please follow directions for each part below.
Pavel [41]

HCl + NaOH ---> NaCl + H20

If you follow guidance from other questions I have already answered for you, you will see that the above equation is balanced as it is.

4 0
3 years ago
Other questions:
  • It is believed that two C-12 nuclei can react in the core of a supergiant star to form Na-23 and H-1. Calculate the energy relea
    13·1 answer
  • Which substance would have the greatest standard molar entropy?<br>NO2(g)<br>N; (g)<br>N20<br>NO20​
    7·1 answer
  • Which sample of matter has a crastal stracture
    14·1 answer
  • Which color of visible light has the longest wavelength and explain?​
    12·2 answers
  • How many grams of CO2 would be made from 3.0 g of C6H6? Please no links
    13·1 answer
  • PLEASEEE HELPPP!!!!!!
    11·2 answers
  • A student working in the laboratory produces 6.81 grams of calcium oxide, CaO, from 20.7 grams of calcium
    10·1 answer
  • Who won't free Brainliest
    8·2 answers
  • Which of Earth's Spheres take up most of the Earth's surface?
    6·1 answer
  • Hydrocarbons are molecules that consist entirely of carbon and hydrogen atoms and are classified by their bond structure.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!