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
SSSSS [86.1K]
3 years ago
12

HURRY ⚠️ How many Chlorine atoms in 2HCI? Hiw many Hydrogen atoms are in 2HCl?

Chemistry
2 answers:
slega [8]3 years ago
5 0

Answer:

2 in each

Explanation:

tresset_1 [31]3 years ago
5 0
Two in each one true 2 in front acts the same as a subscript except it applies to the whole equation.
You might be interested in
suppose the mass spectrum of a hypothetical monatomic element X contains a signal at mass number 13 and another of identical hei
Illusion [34]
Average the numbers 13 and 15 to get 14amu.
6 0
3 years ago
2NH3 → N2 + 3H2 If 2.22 moles of ammonia (NH3) decomposes according to the reaction shown, how many moles of hydrogen (H2) are f
Rashid [163]

Answer:

C

Explanation:

According to the mole ratio, using 2NH3 will give you 3H2. Which means in order to find the moles of H2 you would only need to divide 2 and multiply 3 to get the amount of moles of H2 produced.

7 0
3 years ago
Separating mixtures: filtration​
Ymorist [56]

hi these are the answers :)

5 0
2 years ago
Use the reaction N2(g) + 3H2(g) 2NH3(g) to answer the following questions
Veronika [31]

Answer:

K

C

=

[N

2

][H

2

]

3

[NH

3

]

2

N

2

+3H

2

⇌2NH

3

=

(1.5×10

−2

)(3×10

−2

)

3

(1.2×10

−2

)

2

=

1.5×10

−2

×27×10

−6

1.44×10

−4

=

40.5×10

−4

1.44

=0.035×10

4

5 0
3 years ago
Ethanol melts at -114 °C and boils at 78 °C.
Aliun [14]
A) solid
b)liquid
c)liquid
d)gas
5 0
3 years ago
Other questions:
  • 1. Which one of the following is classified as a compound? a)H2(g) b)CO2(g) c) C12 (8) d) 12 (g)​
    7·1 answer
  • Because of their large mass and charge, alpha rays are the least penetrating and least dangerous.
    12·1 answer
  • How many moles are in 15 grams of calcium
    5·2 answers
  • When a system performs work on the surroundings, the work is reported with a negative sign. True of False
    6·1 answer
  • What mass of O2 was used up in the reaction with an excess of SO2 gas if 14.2 g of sulfur trioxide is formed?
    8·1 answer
  • A as dhitssfghj plz help help
    6·1 answer
  • How many grams of boiling water must be added to an insulated cup containing 19 grams of ice, at 0oC, to completely melt the ice
    8·1 answer
  • PLZ HELP ME..ITS MY TEST
    12·2 answers
  • Gas
    11·1 answer
  • If you have 50 grams of water, how many moles would that be?*
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!