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
UNO [17]
3 years ago
14

Need answer ASAP

Chemistry
1 answer:
FrozenT [24]3 years ago
5 0
Tissues combine to form organs.
You might be interested in
Gaseous ethane, C2H6, burns in the presence of oxygen
Gnesinka [82]

Moles of Carbon dioxide(CO2) = 2

<h3>Further explanation</h3>

Given

Reaction

2 C2H6 (g) + 7 O2 (g) —+ 4CO2 (g) + 6 H20 (g)

Required

moles of carbon dioxide

Solution

The reaction coefficient shows the mole ratio of the compounds in the reaction equation (reactants and products)

From the equation, mol ratio of C2H6 : CO2 = 2 : 4, so mol CO2 :

mol CO2 = (4/2) x mol  C2H6

mol CO2 = 2 x 1

mol CO2 = 2

3 0
3 years ago
An archaeologist finds a 1.62kg goblet that she believes to be made of pure gold. She determines that the volume of the goblet i
Klio2033 [76]
Density equals Mass/Volume. The equation for this problem would be 1.62 kg/205 mL. If it’s easier, this can be converted to 1620 g/205 mL. The answer would be 7.902 (rounded to the nearest thousandth). Good luck!
5 0
4 years ago
Will mark brainliest 35 pts
alukav5142 [94]

Explanation:

1. N/A

2. The difference in color

3. It is making the solution less  concentrated, usually by adding more liquid.

4. You need to find the concentration of the solution before it was diluted. Add more of the  solvent to the solute as per needed.  

5.

a 1 molar solution cannot be made by adding one mole of solute to 1 L of solvent. • Solutions of a desired molality are usually prepared by placing the appropriate amount of solute

5 0
3 years ago
When two or more substances are physically combined the result is a:.
sp2606 [1]

Answer:

I think it is called a Mixture

Explanation:

Sorry if it is wrong

5 0
3 years ago
Bacteria make their own food through photosynthesis making them autotrophs. * True or False​
murzikaleks [220]

Answer: true

Explanation:

true

6 0
3 years ago
Other questions:
  • ascorbic acid, or vitamin c (c6h8o6, molar mass = 176 g/mol), is a naturally occurring organic compound with antioxidant propert
    9·2 answers
  • What is the classification for this reaction? so3 (g) + h2o (l) → h2so4 (aq)?
    6·1 answer
  • Which particle is given off when phosphorus-32 undergoes a transmutation reaction?
    10·2 answers
  • Which biome contains the greatest diversity of living organisms
    11·1 answer
  • Biogas majorly contains
    7·1 answer
  • A frog is an amphibian because they can. Live both in land and water.what is that observation or inference
    10·1 answer
  • What happens to an object's temperature if the kinetic energy of its particles decrease
    7·1 answer
  • PLEASE HELP! DUE IN 5 MINS SUPER EASY CHEMISTRY!!
    8·1 answer
  • Identify the number of atoms in 2CA(SO4) 2
    13·1 answer
  • If 10.5 g of iron, at 25°C, absorbs 128 J of heat, what will be the final temperature of metal? (The specific heat of iron is 0.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!