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
Vadim26 [7]
3 years ago
11

ANSWER FAST PLZ!!!!!!!!

Chemistry
1 answer:
Rainbow [258]3 years ago
8 0
The answer is

D. I and II only
You might be interested in
How many grams of oxygen are required to burn 60 grams of ethane gas, C2H6? 2 C2H6 (g) + 7 O2(g) → 4 CO2 (g) + 6 H2O (g)
timofeeve [1]
60 g C2H6 × 1 mol C2H6 x   7 mol O2     x     32 g O2   =      ~223.5 g O2
                        30.068 g      2 mol C2H6        1 mol O2
8 0
4 years ago
I hate chemistry sm pls help
Liono4ka [1.6K]
Answer:
c
O2: 7 mol
CO2: 4 mil
5 0
3 years ago
By examining electron domain geometry, one can determine that the ammonia molecule (NH3) has
Vitek1552 [10]

Explanation:

2 or 4 does are the most reasonable

3 0
3 years ago
Read 2 more answers
Calculate the amount of heat energy required to heat up 21.5 grams of ice from -15 °C to 10°C.
Anuta_ua [19.1K]

Answer:

8.74kj

Explanation:

There are three steps

Warming up the ice to its melitng point. THe nergy required to melt it completely. The energy requiered to warm up the water to a certain temp.

It can be seen by the three equations written

5 0
3 years ago
A ____ is a large area of thick ice that moves slowly
slega [8]

A Glacier is a large area of thick ice that moves slowly

7 0
4 years ago
Other questions:
  • HEY COULD SOMEONE PLEEZ HELP ASAP!?!?THANKS! :)
    12·1 answer
  • If you measured 25 g jelly beans and 25 g of
    10·2 answers
  • The threat of another hurricane is a problem for New York City. What have people
    6·1 answer
  • Which solution when mixed with a drop ofbromthymol blue will cause the indicator to change from blue to yellow
    5·2 answers
  • What do chemical formulas of acids have in common?
    12·1 answer
  • Which of the following may indicate that a chemical reaction has occurred?
    8·1 answer
  • Where does the ocean get the most intense heat from the sun .
    11·2 answers
  • 2CuS + 3O2 = 2CuO + 2SO2
    6·1 answer
  • Explain why it is not possible to determine the type of Atom by simplifying knowing how many neutrons it has.
    5·2 answers
  • Which of the following is the most likely impact of clearing natural landscape to construct high-rise buildings?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!