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
MA_775_DIABLO [31]
3 years ago
13

Which of the following is not true of a scientific theory?

Chemistry
1 answer:
Furkat [3]3 years ago
3 0

Answer: a,b

Explanation: because a scientific theory is something that been thought of and tested multiple times.

You might be interested in
What is the diet of sloth bears ?​
Svetllana [295]
This is what I got hope it helps

4 0
3 years ago
Read 2 more answers
Help please!!!! This is Chem.
Nataly [62]

Answer:

Answer is in image see it..

4 0
3 years ago
From the chair conformation, rotate about the carbon-carbon bonds of the ring to form a boat conformation. In the boat conformat
pychu [463]
Is there a graph? I need to see one
5 0
3 years ago
How do you balance redox equations in acidic solutions?
Anuta_ua [19.1K]

Answer:

First, balance the half-reactions

Second, equalize the electrons

Third,add two reaction equations to get final answer

Explanation:

For example

H₂C₂0₄ + MnO⁻₄ ---------->CO₂+Mn²⁺

(i) Balancing the half reactions

H₂C₂O₄-------->2CO₂+2H⁺+2e⁻

5e⁻ +8H⁺+MnO₄⁻----------->Mn²⁺+4H₂O

(ii)

Equalizing the electrons

5H₂C₂O₄--------->10CO₂+10H⁺+10e⁻  ---here there is a factor of 5

10e⁻+16H⁺+2MnO₄⁻--------->2Mn²⁺+8H₂O -----here there is a factor of 2

(iii)

Add the two where electrons and some Hydrogen ions will cancel out

5H₂C₂O₄+6H⁺+2MnO₄⁻---->10CO₂+2Mn²⁺+8H₂O

7 0
3 years ago
Which of the following are functions of the ears?
Advocard [28]

The functions of the ears are:

I. Hearing by collecting and processing sound waves

II. Keeping our balance when we turn or bend over; option A

<h3>What is the function of the ear?</h3>

The ear is one of the five sense organs in the body.

The sense organs are the organs which receive external stimulus and send it to the brain for processing and response.

The other sense organs are:

  • the eye
  • the nose
  • the skin
  • the tongue

The functions of the ear are for hearing and for balance.

In conclusion, the sense organs function to receive stimulus and send them to the brain.

Learn more about the functions of the ear at: brainly.com/question/924275

#SPJ1

3 0
1 year ago
Other questions:
  • How many moles are in 1.2 x 103 grams of ammonia, NH3?
    7·1 answer
  • Help!!!!!!!!!!!!Please!!!!!!
    15·1 answer
  • Characteristic do many protists share with bacteria and archaea?
    11·2 answers
  • How are amphibians different from reptiles
    14·1 answer
  • 2. A 0.5 kg tennis ball has speed of 15m/s. what is the kinetic energy of tennis?
    11·1 answer
  • Determine la fórmula empírica de un compuesto que contiene:
    14·1 answer
  • In the first 21.0 s of this reaction, the concentration of HBr dropped from 0.550 M to 0.506 M . Calculate the average rate of t
    10·1 answer
  • What is the percent composition of oxygen in BaCrO4
    11·1 answer
  • Hybridization of Al in AlF3
    9·1 answer
  • What are other materials found in the earth's crust​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!