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
SashulF [63]
4 years ago
13

Which is not a formula for a diatomic molecule? N2 O3 He

Chemistry
2 answers:
Sergeu [11.5K]4 years ago
7 0
He because nitrogen and ozone is a molecule but helium is atom
frez [133]4 years ago
7 0

<u>Ans: Thus, O3 and He are not the formulas for diatomic. Only N2 is a diatomic</u>

A monatomic system consists of only a single element

A diatomic system consists of two elements

A polyatomic systems consists of more that two elements

1) N2: nitrogen molecule is composed of 2 N atoms. Hence it is a diatomic

2) O3: ozone is composed on 3 O atoms. Hence it is a triatomic (polyatomic)

3) He: Helium is  simply a monatomic

You might be interested in
What is known as a double covalent bond?
DIA [1.3K]

Answer:

two atoms

Explanation:

6 0
3 years ago
I NEED HELP ASAP PLEASE
scZoUnD [109]
I think it’d be C. I’m not 100% if it is tho
8 0
3 years ago
How many valance electron dose an atom of oxgen have? A 6 B 4 C 2 D 8​
Maurinko [17]

Answer:

6

Explanation:

oxygen has 12 protons and neutrons in total

8 0
3 years ago
In the reaction:
zavuch27 [327]

Answer:

1) accepts a proton

Explanation:

CO₃⁻²  is a base here because it is accepting a proton ( H⁺) through coordinate bonding by donating a pair of electron .

So option (1) is correct .

3 0
4 years ago
You can use this article to help you! I will mark branlist!!
Nadusha1986 [10]

Answer:

1. producers would be things like plants if those were removed we would have no oxygen and herbivores would have no food

2. an area of all of the living things

3. Food chains overlap. They connect to form a food web

4.   can threaten the plants and animals that originally made up the ecosystem

5. Human activities that can disturb ecosystems include polluting and clearing land for farms or buildings

6. producer, consumer and decomposer

7. Decomposers break down the waste products and dead tissue of plants and animals. They return nutrients to the soil.

Explanation:

6 0
3 years ago
Other questions:
  • Which of the following is the best conductor of electricity nacl (aq) ch3cooh(s)?
    9·1 answer
  • Lead forms two compounds with oxygen. One contains 2.98g of lead and 0.461g of oxygen. The other contains 9.89g of lead and 0.76
    8·1 answer
  • Predict whether each of the following bonds is ionic, polar, covalent, or nonpolar covalent:
    14·2 answers
  • Read the following statements carefully: X: It is a thick black coloured liquid which is obtained from coal.Y: It was used earli
    12·1 answer
  • A pure substance that cannot be broken down into any other substance by a physical or chemical means is a (n) ______
    13·2 answers
  • How much eat is absorbed when 50.0g of water changes from 25.0 Celsius to 37.0 Celsius?
    14·2 answers
  • Identify the acid, base, and salt in the following reaction <br><br> HNO3 + KOH —&gt; H2O + KNO3
    14·1 answer
  • Question 2/4
    12·1 answer
  • Is detergent unicellular
    9·1 answer
  • How are superheavy elements made?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!