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
lapo4ka [179]
2 years ago
9

Mike is gathering equipment for a lab where he will measure the masses of various

Chemistry
1 answer:
Tom [10]2 years ago
4 0

Answer:

electric balance, goggles, beaker

Explanation:

I did it and got it right

You might be interested in
Is a Mercury Thermometer a pure substance or a mixture?
alisha [4.7K]
The mercury inside the thermometer is a pure substance hope this helps :)
5 0
3 years ago
Calculate the value of [CH3OH][CO][H2]2 when all concentrations are 2.4. Keep in mind that the reaction may not be at equilibriu
NikAS [45]

Explanation:

The given reaction will be as follows.

            CO + 2H_{2} \leftrightharpoons CH_{3}OH

So, equilibrium constant for this equation will be as follows.

              K_{c} = \frac{[CH_{3}OH]}{[CO][H_{2}]^{2}}

As it is given that concentration of all the species is 2.4. Therefore, calculate the value of equilibrium constant as follows.

               K_{c} = \frac{[CH_{3}OH]}{[CO][H_{2}]^{2}}

                       = \frac{2.4}{2.4 \times (2.4)^{2}}

                       = 0.173

Thus, we can conclude that equilibrium constant for the given reaction is 0.173.  

3 0
3 years ago
Use water as an example to contrast the properties of a compound with the elements from which it is composed
ahrayia [7]
Properties of a compound is completely different from their elements.

Water is composed by hydrogen and oxygen.

For example, the boiling point of oxygen is - 183 °C and hydrogen is - 253 °C, meanwhile, water has a boiling point of 100°C

Another example is when you put a burning wooden splint into oxygen, it burns more brightly. Put it in hydrogen, you may hear a "pop" sound, or even explode when large amount of hydrogen. But if u put a burning splint in water, it goes off.
4 0
3 years ago
Which scenario best describes a relationship of parasitsm
saveliy_v [14]
Parasitism... basically a tick and a dog. The dog is the host, which is harmed by the tick.
3 0
3 years ago
How can you tell one elements from another?
stepladder [879]
The protons in the atom determine what the atom is. It also determines the atomic number<span>. For example, hydrogen has one proton, so it the atomic number is one. Lithium has an atomic number of three because it has three protons.</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • All common cations are smaller than all common anions except one of thesea. Rubidiumb. Calciumc. Magnesiumd. sodium
    8·1 answer
  • Consider the following equilibrium reaction.
    8·2 answers
  • What makes up 90 percent of interstellar gas? hints what makes up 90 percent of interstellar gas? hydrogen carbon dioxide helium
    11·1 answer
  • The partial pressures of CH4, N2, and O2 in a sample of gas were found to be 143 mmHg, 469 mmHg, and 563 mmHg, respectively. Cal
    8·1 answer
  • Love..........................
    9·1 answer
  • Is this true or false ?
    12·2 answers
  • Name a substance which will undergo changes from solid to liquid to gas between 0c and 100c ​
    15·1 answer
  • How many molecules of each of the cofactors are produced when two acetyl-SCoA molecules pass through the citric acid cycle?
    6·1 answer
  • What element is found in amino acid that isn’t found in simple sugars like glucose or fructose?
    14·1 answer
  • Is copper and silver nitrate a physical change or Chemical change
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!