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
hjlf
3 years ago
13

What do you think an animal needs to live?

Chemistry
2 answers:
LenaWriter [7]3 years ago
8 0
Food, water, a place to live, knowledge
Drupady [299]3 years ago
6 0

Food, water, and shelter are the three basic needs to the means of life.

You might be interested in
Which statement about organic matter is false? A. Organic matter comes from organisms. B. Organic matter contains the element, c
siniylev [52]

B. Organic matter contains the element, carbon.


3 0
3 years ago
Read 2 more answers
A gas is initially at a pressure of 225 kPa and a temperature of 245 K in a container that is 4.5 L. If the gas is compressed to
Artyom0805 [142]
Use the ideal gas equation PV=nRT. You can compare before and after using P1V1/n1T1=P2V2/n2T2. Since the number of moles remains constant you can disregard moles from the equation and use pressure, volume and temp. Make sure your pressure is converted to atmospheres, your volume is in liters, and your temperature is in kelvins.
6 0
3 years ago
A steel tank contains carbon dioxide at a pressure of 13.0 atm when the temperature is 34oC. What will be the internal gas press
morpeh [17]

Answer:

D. 15.8atm

Explanation:

Given parameters:

Initial pressure = 13atm

Initial temperature  = 34°C = 34 + 273  = 307K

Final temperature  = 100°C = 100 + 273  = 373K

Unknown:

Final pressure  = ?

Solution:

To solve this problem, we apply a derivation of the combined gas law taking the volume as a constant.

The expression is shown mathematically below;

        \frac{P_{1} }{T_{1} }   = \frac{P_{2} }{T_{2} }

P and T pressure and temperature values

1 and 2 are initial and final states

 Insert the parameters and solve for T₂;

    \frac{13}{307}   = \frac{P_{2} }{373}  

        P₂  = 15.8atm

4 0
3 years ago
a. What is the definition of a mole? b. What is the abbreviation for mole? SARM c. How many particles are in one mole? d. What n
ycow [4]

Mole is base unit of substance. The number of particles in one mole is equal to 6.022 × 10²³. The number of particle in a mole is called as Avogadro's number.

The mole of substance is the amount of substance that contain elementary particles as the number of atoms. the symbol of mole is mol. it is the SI unit of amount of substance. The number particles are ion one mole of substances is 6.022 × 10²³. The number of particles in one mole of substance is called as Avogadro's number.

Thus, Mole is base unit of substance. The number of particles in one mole is equal to 6.022 × 10²³. The number of particle in a mole is called as Avogadro's number.

To learn more about moles here

brainly.com/question/26416088

#SPJ1

7 0
1 year ago
Uranium-238 (U-238) decays into lead-206 (Pb-206). Which of the following is a true statement?
Doss [256]
C is the correct answer
4 0
4 years ago
Other questions:
  • Must new substance before when you have a chemical property
    12·1 answer
  • What keeps the weather along the north and south Carolina coats milder
    8·1 answer
  • A bottle contains 175 ml of insulin at a concentration of 40.0 mg/ml . what is the total mass of insulin in the bottle?
    13·1 answer
  • State one advantage of using solar energy instead of burning fossil fuels to produce thermal energy for your home
    13·1 answer
  • If you are given sodium acetate and asked to make a 0.15 M acetate buffer and titrate it to a final pH of 3.7, will you have to
    8·1 answer
  • Which best describes the effect of J. J. Thomson’s discovery?
    14·1 answer
  • Durning a tornado you should get to anything except for
    6·1 answer
  • Element with 7 protons and 7 neutrons
    13·2 answers
  • Identify the molar mass of na2(so4)3
    8·1 answer
  • A common characteristic of killers who choose poison as their weapon. This way they can avoid having to confront their victim me
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!