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
tangare [24]
3 years ago
5

I rlly need help with my science hwk its due in tomorrow and I am stuck can any one help me plzz :)

Chemistry
1 answer:
Debora [2.8K]3 years ago
7 0

Answer:

Sulfur dioxide relased by the industry=

25%

Explanation:

The amount of sulfur dioxide relased by the industry can be calculated by looking at the values of the other; transport and electricity generation. Since electricity generated sulfur dioxide is 69% + 6% of transport that equals 75%. Pie diagrams always equal a total of 100%.

so simply you minus 75 from 100: 100-75=25%.

You might be interested in
1.
Artist 52 [7]

The empirical formula : C₆H₂Cl₂O

The molecular formula : C₁₂H₄Cl₄O₂

<h3>Further explanation</h3>

Given

The percentage composition

Required

The empirical formula and the molecular formula

Solution

The mol ratio of the components :

C : H : Cl : O

=44.76/12 : 1.25/1 : 44.05/35.5 : 9.94/16

=3.73 : 1.25 : 1.241 : 0.621 divide by 1.241

= 3 : 1 : : 1 : 0.5 x 2

= 6 : 2 : 2 : 1

The empirical formula : C₆H₂Cl₂O

(Empirical formula)n=molecular formula

(C₆H₂Cl₂O)n=321.97

(160.986)n=321.97

n=2

(C₆H₂Cl₂O)₂=C₁₂H₄Cl₄O₂

The molecular formula : C₁₂H₄Cl₄O₂

4 0
3 years ago
How many moles of chlorine could be produced by decomposing 157g NaCl? 2NaCl --&gt; 2Na+Cl2
ss7ja [257]
Here is the answer for your question which the mole of chlorine is 1.34

5 0
2 years ago
Science lab questions:
Ede4ka [16]

Answer:

glucose and galactose

concentration of the enzyme

temperature and pH

glucose and galactose

Explanation:

Enzymes are biological catalysts. They catalyze various biochemical reactions in the  body. Enzymes are proteins.

The enzyme responsible for the breakdown of lactose is lactase. This enzyme catalyzes the breakdown of lactose to glucose and galactose. Galactose is about 65% as sweet as sucrose.

The rate of enzyme reaction is influenced by the concentration of the enzyme.  As the concentration of the enzyme is increased, the velocity of the reaction proportionately increases.

Temperature and pH are important environmental factors that affect the rate of enzyme catalyzed reaction because they influence the activity of the enzyme and may even denature the enzyme.

3 0
3 years ago
Select the correct answer.
Anit [1.1K]

Answer:

D

Explanation:

There is know graph that has the information to answer this question.

8 0
3 years ago
Read 2 more answers
If this trend continues, what will be the average price of
Arisa [49]

Answer:

$205,000

Explanation:

The graph is linear so all you have to do is look at x and y axis

8 0
3 years ago
Read 2 more answers
Other questions:
  • In a laboratory experiment, John uses a mesh to separate soil particles from water. Which technique of separation is he using? c
    8·2 answers
  • The sedimentary rock formed when water deposits tiny particles of clay in very thin flat layers is called?
    10·2 answers
  • What mineral is this? Egg-sized piece. Transparent pink color with glassy luster. Shows conchoidal fracture. The hardness is 7.
    11·2 answers
  • A substance that can accept a pair of electrons to form a covalent bond is known as a lewis ____.
    13·1 answer
  • The activation energy for proline isomerization of a peptide depends on the identity of the preceding residue and obeys Arrheniu
    12·1 answer
  • Select the correct answer. What is the number of protons in this carbon atom? A. 12 B. 6 C. 18 D. 24
    5·1 answer
  • Different elements are most likely to react in similar ways when they
    8·1 answer
  • Do we see color with reflection through our eyes light? Yes or no explain (Science)
    5·1 answer
  • Which phrase tells a major function of the endomembrane system?
    12·1 answer
  • explain a method in which ethanol is made non combustible to humans after exploring the information through relevant sources​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!