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
tatyana61 [14]
3 years ago
6

Ethene is the monomer that is used as the building block in polyethylene. true or false

Chemistry
1 answer:
Volgvan3 years ago
3 0
False (i think im not 100%)
You might be interested in
If you are driving, and a fly or a bug that can fly comes in your car, and you are driving 80+ miles. Is that bug flying at 80+
blagie [28]

Answer:

The car is carrying a volume of air that is moving at 80 mph relative to the ground. But inside the car itself, the air not moving very much. If you take the windshield out and drive a 80 mph you will smash the fly onto the back window.

Explanation:

.

4 0
1 year ago
8. True or False: There are some exceptions to the rule.... organisms such as a protist called a
ankoles [38]

There are some exceptions to the rule organisms such as a protist called a  euglena can be both heterotrophic and autotrophic. This is a true statement.

Explanation:

  • Euglena is a large genus of unicellular protists: they have both plant and animal characteristics
  • Photoautotrophs include protists that have chloroplasts, such as Spirogyra. Heterotrophs get their energy by consuming other organisms. Other protists can get their energy both from photosynthesis and from external energy sources
  • All live in water and move by means of a flag ellum. This is an animal characteristic. Most have chloroplasts, which are characteristic of algae and plants
  • Euglena is photosynthetic in the presence of sunlight i.e autotrophic, when deprived of sunlight they behave like heterotrophs by predating on other smaller organisms.
  • Most species of Euglena have photosynthesizing chloroplasts within the body of the cell, which enable them to feed by autotrophy, like plants. They can also take nourishment heterotrophically, like animals.

6 0
3 years ago
Earthquakes cannot occur far away from pleat boundaries true or false
DochEvi [55]
False they still can as the shockwaves can be very strong
5 0
4 years ago
4. Again, have someone hold the mirror for you, slowly move at least 3 m away
faltersainse [42]
Closer is bigger................
8 0
3 years ago
An aqueous solution of hydrochloric acid is standardized by titration with a 0.137 M solution of sodium hydroxide. If 16.1 mL of
Andre45 [30]

The molarity of the hydrochloric acid, HCl solution given the data is 0.079 M

<h3>Balanced equation </h3>

HCl + NaOH —> NaCl + H₂O

From the balanced equation above,

  • The mole ratio of the acid, HCl (nA) = 1
  • The mole ratio of the base, NaOH (nB) = 1

<h3>How to determine the molarity of HCl </h3>
  • Molarity of base, NaOH (Mb) = 0.137 M
  • Volume of base, NaOH (Vb) = 16.1 mL
  • Volume of acid, HCl (Va) = 27.9 mL
  • Molarity of acid, HCl (Ma) =?

MaVa / MbVb = nA / nB

(Ma × 27.9) / (0.137 × 16.1) = 1

(Ma × 27.9) / 2.2057  = 1

Cross multiply

Ma × 27.9 = 2.2057

Divide both side by 27.9

Ma = 2.2057 / 27.9

Ma = 0.079 M

Thus, the molarity of the HCl solution is 0.079 M

Learn more about titration:

brainly.com/question/14356286

#SPJ1

5 0
2 years ago
Other questions:
  • You are given a sample block of an unknown metal. the block displaces 3.24 ml of water and has a mass of 62.5429 g. what is the
    11·2 answers
  • Near room temperature the density ofwater is 1 g/ml and the densityof ethanol is 0.789 g/ml . What volume of ethanol contains th
    7·2 answers
  • A student collects a sample of gas and finds that 1.01 g of the gas will fill a container with a volume of 0.225 L at STP. What
    13·1 answer
  • What are the 6 things needed on a graph?
    13·2 answers
  • What is the mass in grams of 1.02 x 1024 atoms manganese (Mn)? a. 0.112 x 101 g c. 9.30 x 10-1g b. 0.169 x 101 g d. 9.31 x101 g
    13·2 answers
  • What is the weight of a 90kg man standing on Earth, where gᵉᵃʳᵗʰ = 9.82 m/s^2?
    7·1 answer
  • One mole of a substance has a different number of particles as one mole of another substance.
    6·1 answer
  • The diagram below shows how heat can be transferred in the atmosphere as hot air rises and cool air sinks. When the hot, wet air
    13·1 answer
  • If the coefficients are Molar ratios, in this
    8·1 answer
  • Identify the type of reaction represented by each equation. a: h2 cl2 → 2hcl b: ch4 2o2 → co2 2h2o equation a represents a r
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!