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lianna [129]
3 years ago
6

Drugs they have been devoloped to kill bacteria are called

Chemistry
2 answers:
kobusy [5.1K]3 years ago
5 0

Answer:Antibiotics, also known as antibacterials, are medications that destroy or slow down the growth of bacteria

Explanation:

34kurt3 years ago
3 0

Answer:

Explanation:

Antibiotic

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Help please help me
Alenkasestr [34]

Answer: It completely dissociates in water is a characteristic of strong acid.

Explanation:

An acid which dissociates completely to give hydrogen ions (H^{+}) is called a strong acid.

For example, HCl is a strong acid and it dissociates completely as follows.

HCl \rightleftharpoons H^{+} + Cl^{-}

Strong acids are able to conduct electricity in water as more number of ions are present in the solution as compared to the ions present in a solution of weak acid.

Strong acids increase the concentration of H^{+} ions.

Thus, we can conclude that it completely dissociates in water is a characteristic of strong acid.

8 0
3 years ago
Calculate the mass of water produced by the metabolism of 49.0 g of glucose (C6H12O6). C6H12O6 + 6O2 → 6CO2 + 6H2O
aivan3 [116]
I will mark brainlist please help

1) what is the subject of a sentence?

• the verb

• tells who or what the sentence is about

• the action in the sentence


2) What is the predicate of a sentence?

• who the sentence is about?

• tells what the subject is or does


3) What is the PREDICATE in this sentence.

- Mrs. Shaffer is crazy


• Mrs. Shaffer

• is

• is crazy

• Shaffer is crazy


4) what is the predicate of this sentence.

- Friday is the best day of the week

• Friday

• is the best day of the week


5) What is the subject of this sentence?

- The turtle is swimming in the ocean

• the turtle

• is swimming in the ocean


6) What is the the complete predicate of this sentence?

- The class studied whales.

• class

• the class

• whales

• studied whales


7) What is the predicate in the sentence

- She drank her whole glass of milk

• she

• milk

• drank her whole glass of milk

• drank milk


8) what is the subject in the sentence?

- The music class attended the opera.

• the music class

• attended

• music


9) identify the complete subject.

- Susan and Kay went swimming.

• went swimming

• Susan and Kay

• went


10) identify the COMPLETE predicate

- Tina and her friends went to the movies

• Tina

• her friends

• to the movies

• went to the movies


11) identify the SIMPLE PREDICATE PART.

- Tina and her friends went to the movies

• Tina

• her friends

• went

• the movies

12) identify the circled line in the sentence.

- All of the ((((PLAYERS)))) went to practice

• complete subject

• simple subject

• simple predicate

• complete predicate


7 0
3 years ago
Which base NH4OH or Ba(OH)2 required more H2SO4 to reach neutralization ?
Olin [163]

Answer:

Ba(OH)₂ requires more H₂SO₄ to reach neutralization..

Explanation:

  • At neutralization, acid neutralize base to form salt and water at equivalence.

  • For NH₄OH:
  • NH₄OH is neutralized by H₂SO₄ according to the reaction:

<em>2NH₄OH + H₂SO₄ → (NH₄)₂SO₄ + 2H₂O.</em>

<em></em>

It is clear that every 2 mol of NH₄OH need 1 mol of H₂SO₄ to be neutralized.

  • For Ba(OH)₂:
  • Ba(OH)₂ is neutralized by H₂SO₄ according to the reaction:

<em>Ba(OH)₂ + H₂SO₄ → BaSO₄ + 2H₂O.</em>

<em></em>

It is clear that every 1 mol of NH₄OH needs 1 mol of H₂SO₄ to be neutralized.

<em>So, Ba(OH)₂ requires more H₂SO₄ to reach neutralization.</em>

<em></em>

5 0
3 years ago
How do weathering and deposition differ? (4 points)
kiruha [24]

Answer:

Oa. Weathering breaks down rocks; deposition leaves them in new places.

Explanation:

Did test and got it right.

6 0
3 years ago
A 25 mL sample of 0.100 M HNO3 completely reacts with NaOH according to this equation:
Rama09 [41]

Answer:

2.5x10^–3 mole.

Explanation:

Data obtained from the question include:

Volume of solution = 25mL

Molarity of HNO3 = 0.1M

Mole of HNO3 =..?

First, we'll begin by converting 25mL to L. This can be achieved by doing the following:

1000mL = 1L

Therefore, 25mL = 25/1000 = 0.025L

Now, we can obtain the number of mole of HNO3 present in the solution as follow:

Molarity = mole /Volume

Mole = Molarity x Volume

Mole = 0.1 x 0.025

Mole = 2.5x10^–3 mole.

Therefore, 2.5x10^–3 mole of HNO3 is present in the solution.

7 0
3 years ago
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