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
mafiozo [28]
3 years ago
12

HELP NOW!!Why is it important to classify living organisms?

Chemistry
1 answer:
Westkost [7]3 years ago
6 0

Answer:

C. Scientists may study and discuss organisms easily

You might be interested in
Use the diagram to answer each question.
Naya [18.7K]

Answer:

84g Thus, 84g of KNO3 must be dissolve in 100 grams of water to form a saturated solution at 50 oC.

and 136 of KNO3 must be dissolve in 100 grams of water to form a saturated solution at 70 oC.

Explanation:

4 0
3 years ago
Determine which of the acids are Arrhenius acids, Brønsted–Lowry acids, and Lewis acids. It is possible for an acid to be of mor
tatyana61 [14]

This is an incomplete question, here is a complete question.

Determine which of the acids are Arrhenius acids, Brønsted–Lowry acids, and Lewis acids. It is possible for an acid to be of more than one type. Which acids are Arrhenius acids?

AlCl₃ (aq)

BCl₃ (aq)

HCl (aq)

Answer :

HCl is an Arrhenius acid and Bronsted Lowry acid

AlCl₃ is a Lewis-acid

BCl₃ is a Lewis-acid

Explanation :

According to Arrhenius concept, a base is defined as a substance which donates hydroxide ions (OH^-) when dissolved in water and an acid is defined as a substance which donates hydronium ions (H_3O^+) in water.

According to the Bronsted Lowry conjugate acid-base theory, an acid is defined as a substance which donates protons and a base is defined as a substance which accepts protons.

According to the Lewis concept, an acid is defined as a substance that accepts electron pairs and base is defined as a substance which donates electron pairs.

From this we conclude that:

HCl is an Arrhenius acid because it donates hydrogen ion and also Bronsted Lowry acid because it also donate protons.

AlCl₃ is a Lewis-acid because it is a electron deficient and accept lone pair of elections.

BCl₃ is a Lewis-acid because it is a electron deficient and accept lone pair of elections.

7 0
3 years ago
What are two elements that produce background radiation on earth and what do their decay equations look like?
Vlada [557]
1. U₂₃₈→α→Th₂₃₄(UX₁) 
<span>2. Th₂₂₈→α→Ra₂₂₆(MsTh₁) </span>

<span>α = Alpha decay (release of He Nucleus) </span>
<span>The decay products are meso states that undergo further (β) decay</span>
4 0
3 years ago
Why is carbon good for forming the structure of life?
Leni [432]
First things first carbon is quite common element here in Earth. But it is not all, right? Otherwise we would be built from other, more common elements. The thing is in carbon reactiveness. Also energy needed to create carbon chemical compounds isnt that big when compared to etc nitrogen. It can bind up to 4 different elements (atoms). Thanks to this can givesingle, both and triple bindings! Carbon can give away electrons or take them making his degree of oxidation consequently from -IV to +IV. All this vareity leads to vareity of bigger elements that will be created from carbon later- carbohydrates, proteins etc. As life needs vareity to adapt to different situations and climax only carbon therefore can provide this.
6 0
3 years ago
Help me please... <br><br>The question is in the picture above​
Ivanshal [37]

Answer:

what does it mean by two repeat units

6 0
3 years ago
Other questions:
  • Dmitri Mendeleev’s periodic law states that the chemical and physical properties repeat themselves in groups of
    13·1 answer
  • A physical property that is unique to metals and crystals is
    10·2 answers
  • What is the maximum number of electrons in the following energy level? n = 3
    6·2 answers
  • Dry ice, or solid carbon dioxide, has the molecular formula CO2. How should you classify it?
    12·2 answers
  • Moles of Cu in 7.8 * 10^21 atoms of Cu
    7·2 answers
  • How are phase changes related to kinetic energy? Justify your response in two or more complete sentences.
    15·1 answer
  • Power is the rate at which energy is?
    15·1 answer
  • Question 19 of 26
    9·1 answer
  • A real gas which has a very low molar mass will act ___ like an ideal gas.
    9·1 answer
  • 34.1 mg NaCl in 117.3 mL of solution
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!