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
valentinak56 [21]
3 years ago
10

Certain antibacterial soap kill 99% of the bacteria present on heand. Constant use of these soaps could be harmful over time bec

ause
Chemistry
1 answer:
SIZIF [17.4K]3 years ago
7 0
The soap stimulates skin cell division.

You might be interested in
Which of the following represents the greatest number of atoms?
forsale [732]
The correct option is B. To get the number of atom for each compound, each element in the compound will be counted as an atom. For instance, for Fe[ClO4]2, there are 1 atom of Fe, 2 atoms of Cl, and 8 atoms of O, making a total of 11 atoms [1 + 2 + 8= 11]. The other options have less than 11 atoms. 
7 0
3 years ago
A sample of gas occupies a volume of 61.5 mL . As it expands, it does 130.1 J of work on its surroundings at a constant pressure
Lesechka [4]

Answer:

the final volume of the gas is V_2 = 1311.5 mL

Explanation:

Given that:

a sample gas has an initial volume of 61.5 mL

The workdone = 130.1 J

Pressure = 783 torr

The objective is to determine the final volume of the gas.

Since the process does 130.1 J of work on its surroundings at a constant pressure of 783 Torr. Then, the pressure is external.

Converting the external pressure to atm ; we have

External Pressure P_{ext}:

P_{ext} = 783 \ torr \times \dfrac{1 \ atm}{760 \ torr}

P_{ext} = 1.03 \ atm

The workdone W = P_{ext}V

The change in volume ΔV= \dfrac{W}{P_{ext}}

ΔV = \dfrac{130.1 \ J  \times \dfrac{1 \ L  \ atm}{ 101.325 \ J}  }{1.03 \ atm }

ΔV = \dfrac{1.28398717 }{1.03  }

ΔV = 1.25 L

ΔV = 1250 mL

Recall that the initial  volume = 61.5 mL

The change in volume V is \Delta V = V_2 -V_1

-  V_2= -  \Delta V  -V_1

multiply through by (-), we have:

V_2=   \Delta V+V_1

V_2 =  1250 mL + 61.5 mL

V_2 = 1311.5 mL

∴ the final volume of the gas is V_2 = 1311.5 mL

5 0
3 years ago
The law of reflection states that the angle of incidence is equal to the angle of reflection.
Alenkasestr [34]
Hello,

this is true, The law of reflection states that the angle of incidence is equal to the angle of reflection.
8 0
4 years ago
What is the temperature 51°C expressed in kelvins?
Evgesh-ka [11]

Answer:

The answer is

<h2>324 K</h2>

Explanation:

To express a given temperature in degree Celsius to Kelvin simplify add 273 to the given value

That's

<h3>K = 273 + °C</h3>

where

K = Kelvin

°C = value in degree Celsius

From the question the value to be converted is 51°C

It's equivalent in Kelvin is

K = 273 + 51

We the final answer as

<h2>324 K</h2>

Hope this helps you

4 0
3 years ago
15. Triglycerides, waxes, and steroids are all ___ lipids because they contain only carbon, hydrogen, and oxygen
Jlenok [28]
The answer to this question is C
3 0
3 years ago
Read 2 more answers
Other questions:
  • A biological process by which sugars are converted into energy and lactate
    13·1 answer
  • Describe the displacement of ammonia from its salts by warming with an alkali
    7·1 answer
  • 400cm³ of dry air was passed over heated copper powder in a hard glass tube until no further change. What volume of remained at
    8·2 answers
  • TRUE OR FALSE :Normal cells will not divide unless the nutrients they require are already presen True False
    12·1 answer
  • How did John dalton describe atoms?
    15·1 answer
  • All airplanes have mass; therefore, what force pulls them toward the ground?
    12·1 answer
  • What is the charge on an electron?
    15·1 answer
  • Pls help will give brainlist
    5·1 answer
  • How does neutralization reaction help in the remedy of our digestion disorder? clarify​
    6·1 answer
  • How do the trillions of cells in the human body get what they need to function
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!