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
Dovator [93]
3 years ago
5

Given the reaction at 101.3 kPa and 298 K: hydrogen gas + iodine gas -> hydrogen iodide gas This reaction is classified as

Chemistry
1 answer:
MaRussiya [10]3 years ago
6 0
This is classified as a "Formation Reaction"
You might be interested in
What is the mission statement for the ankeny substance abuse project?
Katyanochek1 [597]
The Ankeny Substance Abuse Project (ASAP) is a nonprofit alliance of Ankeny area volunteers representing businesses, churches, civic groups, families, public agencies and other organizations dedicated to fostering a safe community free from illicit drugs and alcohol abuse.

Hope this helps.
3 0
3 years ago
How is the mass of a compound related to its chemical formula
Monica [59]
They're totally unrelated. No matter how low or high the molecular weight, you can always use more or less of it.
7 0
2 years ago
In one to two sentences, identify and describe the processes that must happen for sand to eventually become metamorphic rock.
max2010maxim [7]

Answer:

when sediments harden, extreme pressure increase the temperature and then take time to alter to metamorphic rocks. <3~

6 0
2 years ago
How many atoms are in 2.10 g of K? molar mass of K=39.10g/mole.
Alborosie

Answer:

<h3>The answer is option B</h3>

Explanation:

To calculate the number of atoms we must first calculate the number of moles

Molar mass = mass / number of moles

number of moles = mass / Molar mass

Molar mass (K) = 39.10mole

mass = 2.10g

number of moles = 2.10/ 39.10

= 0.0537mol

After that we use the formula

N = n × L

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10^23 entities

Number of K atoms is

N = 0.0537 × 6.02 × 10^13

<h3>N = 3.23×10^22 atoms of K</h3>

Hope this helps you.

5 0
3 years ago
Aluminum oxide reacts with hydrochloric acid to produce salt. What is the name of the salt produced?
KIM [24]

Answer:

IT IS CHLORIDE!

4 0
3 years ago
Other questions:
  • The atomic number of an atom is determined by the number of
    12·2 answers
  • mastering chemistry Based on the data Thomson collected in his experiments using cathode rays, the concept of atomic structure w
    14·1 answer
  • A line in the hydrogen spectrum occurs at 434 nm. what is the frequency of this radiation in sec -1
    10·1 answer
  • Clay has a negative charge. What (3) nutrients need by plants have a<br> positive charge?
    7·1 answer
  • What happened to the number of moles in a sample that originally occupied 500mL with 2.50 moles and then occupied 750mL?
    15·2 answers
  • How do knowing the half-life of carbon 14 can tell scientists the absolute age of a rock sample
    5·1 answer
  • (3 points)
    6·2 answers
  • **Start each example by writing the density equation, then plug in the<br> numbers.**
    13·1 answer
  • Which of the following equations is correctly balanced? UO2(s)+4HF(l)→UF4(s)+H2O(l) NCl3(g)+3H2O(l)→NH3(g)+HClO(aq) 4NH3(g)+3O2(
    8·1 answer
  • Water molecules tend to be ________ because they are held together by __________ bonds.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!