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
topjm [15]
3 years ago
8

What does mould mean?

Chemistry
2 answers:
skad [1K]3 years ago
4 0

a hollow container used to give shape to molten or hot liquid material (such as wax or metal) when it cools and hardens.

Arlecino [84]3 years ago
3 0

soft, green or grey growth that develops on old food or on objects that have been left for too long in warm, wet air:

You might be interested in
What happens when energy is transferred through a wave?
Alexeev081 [22]

In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels.

5 0
3 years ago
And I living organism what is a tissue
Leviafan [203]
It is an ensemble of similar cells
4 0
3 years ago
Read 2 more answers
What is the percent of hydrogen peroxide in the solution when 5.02g of H2O2 solution reacts to produce 0.153g of H2O2? 2H2O2 (l)
Murljashka [212]

<u>Given:</u>

Mass of H2O2 solution = 5.02 g

Mass of H2O2 = 0.153 g

<u>To determine: </u>

The % H2O2 in solution

<u>Explanation:</u>

Chemical reaction-

2H2O2(l) → 2H2O(l) + O2(g)

Mass % of a substance in a solution = (Mass of the substance/Mass of solution) * 100

In this case

% H2O2 = (Mass H2O2/Mass of solution)* 100 = (0.153/5.02)*100 = 3.05%

Ans: % H2O2 in the solution = 3.05%

5 0
3 years ago
Everyone in Mrs. Blaylock's science class must perform an experiment for the science fair this year. To begin this process, Mrs.
olga_2 [115]

How does the position of the Sun, moons, planets and stars affect a person's personality traits and daily behavior patterns

Explanation:

The question that cannot be answered scientifically from the given choices is "how does the position of the Sun, moons, planets and stars affect a person's personality traits and daily behavior patterns".

This problem is off the jurisdiction of natural science.

  • Scientific questions are usually empirical in nature and draws relationship between two variables.
  • Usually, one variable changes and the other is affected.
  • This problem stated is subjective and not scientific.
  • Humans have a wide range of personality traits.
  • This problem can be solved using a psychological analysis.

learn more:

Scientific process brainly.com/question/5003338

#learnwithBrainly

7 0
4 years ago
Looking at the Bohr models of atoms offer an explanation as to WHY the atomic size changes as it does for both periods and group
andriy [413]
Element 87 francium have the highest atomic size, so in short the closest element to francium have the high atomic size.

5 0
3 years ago
Other questions:
  • The volume of a fixed amount of gas is double and the absolute temperature os doubled according to the ideas gas law how has the
    9·1 answer
  • Identify the principal role of photosynthesis. to convert kinetic energy into the chemical energy of sugars to convert solar ene
    14·1 answer
  • How many molecules of cl2 would be formed from the reaction mixture that produces the greatest amount of products?
    12·1 answer
  • What`s the lewis structure for CH3OO?
    6·1 answer
  • In the 1 H NMR spectrum of chloroethane the methylene group is split into a quartet by the α and β nuclear spins of the protons
    8·1 answer
  • Find the molecular weight of CO
    9·2 answers
  • In the following acid-base reaction,
    9·1 answer
  • I don't understand this problem<br>?Mg+?02=?Mg0​
    7·1 answer
  • Alan has been driving 20 mph for the last half hour. The truck next to him has been there for a while now, so Alan is
    14·1 answer
  • Which statement describes ONLY the Quantum Mechanical model of the atom? A) Energy Is quantized B) Has discrete energy levels. H
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!