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
nasty-shy [4]
3 years ago
8

help please thanks you

Chemistry
1 answer:
amid [387]3 years ago
7 0

Answer:

Second option

Explanation:

We started using fossil fuels which are the main cause of climate change

You might be interested in
Nitrogen is used to protect steel from water because nitrogen has _____.
viva [34]

Answer:

low reactivity.

Explanation:

3 0
4 years ago
Read 2 more answers
How many atoms of each type of element does this represent ?
lorasvet [3.4K]
5Al2(SO4)3

5 molecules of aluminum sulfate

5(2Al 3S 4·3O)
5(2Al 3S 12O)

10 Al
15 S
60 O
6 0
3 years ago
A flexible container at an initial volume of 8.15 l contains 6.51 mol of gas. more gas is then added to the container until it r
kirill [66]
<span>A </span>flexible container<span> at an </span>initial volume<span> of 7.14 </span>L contains<span> 7.51 </span>mol<span> of </span>gas<span>. </span>More gas<span> is</span>then added<span> to the </span>container until<span> it </span>reaches<span> a </span>final volume<span> of 17.7 </span>L<span>. </span>Assuming<span> the </span>pressure<span> and</span>temperature<span> of the </span>gas remain constant<span>, </span>calculate<span> the </span>number<span> of </span>moles<span> of </span>gas added<span> to the </span>container<span>.</span>
3 0
3 years ago
Why is there no reaction between copper and sodium chloride
ale4655 [162]

Answer:

If the solution is not in contact with air, nothing will happen. If the solution is in contact with air, it will be not a reaction between copper, water and sodium chloride..

in the end there will be no reaction

3 0
3 years ago
All of the following are properties of molecular compounds except
icang [17]

Answer: the answer is c.

Explanation:

i juss guessed and it was right?

5 0
3 years ago
Other questions:
  • An atom has no electrical charge because _____.
    5·1 answer
  • Avogardo number is the number of particles in one gram of a carbon-12 atom
    7·1 answer
  • What does the subscript 2 show in this chemical equation? h2o → 2h o
    8·2 answers
  • 77 grams of an unknown metal at 99ᵒC is placed in 225 grams of water which is initially at 22ᵒC. The water is inside a 44 gram a
    8·2 answers
  • Someone please give me a sentence using “chemical bond”
    6·1 answer
  • Bacteria and mold break down fallen leaves on the forest floor. When they do
    9·1 answer
  • The graph below shows how the amount of carbon dioxide (CO2) in our atmosphere has changed since 1960. A graph that plots the am
    6·1 answer
  • If 32 L of hydrogen react with excess oxygen at STP to form water, how much energy will be released?
    8·1 answer
  • 14. What volume of water vapor in liters could be generated at 1.01 atm and 420. K by the combustion of 273.36 grams of oxygen g
    7·1 answer
  • When an acid like HCl dissociates in water, it essentially is ________.Select one:a. making the water more basicb. raising the p
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!