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
RoseWind [281]
3 years ago
15

There is a limited amount of matter on Earth.

Chemistry
2 answers:
riadik2000 [5.3K]3 years ago
8 0
I'm not sure where the question is here. Yes it is true that there is a limited amount of matter on Earth...
goblinko [34]3 years ago
5 0
There is a limited amount of matter on earth true
You might be interested in
What natural and human made features can a map show? Give two examples of each.
Bess [88]
Natural: Land mounds, Rivers
Human made: Country borders, cities
3 0
3 years ago
Why does the phase of the moon affect tides
Maksim231197 [3]
It's because of the gravitational forces
6 0
3 years ago
2Al + 6HCl → 2AlCl3 + 3H2<br> If 85.0 grams of HCl react, how many moles of H2 are produced?
Murrr4er [49]

Answer:

1.17 mol

Explanation:

Step 1: Write the balanced equation

2 Al + 6 HCl → 2 AlCl₃ + 3 H₂

Step 2: Calculate the moles corresponding to 85.0 g of HCl

The molar mass of HCl is 36.46 g/mol.

85.0 g × 1 mol/36.46 g = 2.33 mol

Step 3: Calculate the number of moles of H₂ produced from 2.33 moles of HCl

The molar ratio of HCl to H₂ is 6:3.

2.33 mol HCl × 3 mol H₂/6 mol H₂ = 1.17 mol H₂

8 0
2 years ago
2C4H10(g) +13O2(g) → 8CO2(g) +10H2O(g) Suppose a grill lighter contains 50.0 g of butane. How many grams of butane in the lighte
MatroZZZ [7]
Answer is: mass of butane is D)11.6 g.
m(butane) = 50,0 g.
V(CO₂) = 17,9 L.
n(CO₂) = V(CO₂) ÷ Vm.
n(CO₂) = 17,9 L ÷ 22,4 L/mol.
n(CO₂) = 0,8 mol.
From chemical reaction n(CO₂) : n(C₄H₁₀) = 8 : 2.
n(C₄H₁₀) = 0,8 mol ÷ 4.
n(C₄H₁₀) = 0,2 mol.
m(C₄H₁₀) = n(C₄H₁₀) · M(C₄H₁₀).
m(C₄H₁₀) = 0,2 mol · 58 g/mol.
m(C₄H₁₀) = 11,6 g.
8 0
3 years ago
Are frosted flakes healthier than fruit loops?
Komok [63]

Answer:

The answer is below!!

Explanation:

Although Frosted Flakes are higher in sugar than other cereals and often not considered diet food, they can be part of a healthy weight-loss plan. Cereals that are low in calories and fat content such as Frosted Flakes may help you lose weight.

“Froot Loops is an excellent source of many essential vitamins and minerals and it is also a good source of fiber with only 12 grams of sugar,” said Celeste A. Clark, senior vice president of global nutrition for Kellogg's, which makes Froot Loops.

Hope I Helped!!

:)

4 0
2 years ago
Read 2 more answers
Other questions:
  • There are four equal-sized bowls with equal amounts of milk. Bowl A is covered, and the milk is at room temperature. Bowl B is u
    7·1 answer
  • Which answer lists the fundamental forces in order from strongest to weakest
    12·2 answers
  • A sample of gas in a balloon has an initial temperature of 37C and a volume of 1560 L. If the temperature changes to 82C , and t
    6·1 answer
  • Provide any explanation at the subatomic level for how flame color is produced. Your answer should include a discussion of the e
    7·1 answer
  • If a certain battery supplies 1.0×108 electrons per second to the negative terminal and the battery contains 7.00 moles of elect
    11·1 answer
  • How are DNA, genes and chromosomes related
    6·2 answers
  • What is the name of the imaginary stick called that goes through earths poles and makes earth tilted
    15·2 answers
  • A student dissolves 7.9 g of stilbene (C14H12) in 475. mL of a solvent with a density of 1.03 g/mL. The student notices that the
    14·1 answer
  • An atom has 24 protons, 22 electrons, and 28 neutrons. What is the ATOMIC # of the atom?
    6·1 answer
  • Which of the following is not part of our solar system?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!