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
Talja [164]
3 years ago
8

Na2CrO4 + PbCL2 Formula in double replacement

Chemistry
1 answer:
Marta_Voda [28]3 years ago
6 0

Na₂CrO₄ + PbCl₂ → PbCrO₄ + 2 NaCl

<u>Explanation:</u>

In a double displacement reaction, the reactants which are involved in the reaction exchanging their ions thereby produces 2 new compounds. Here sodium chromate and lead chloride are undergoing double displacement reaction, the ions exchanges their position there by forming sodium chloride and lead chromate. So the double displacement reaction is given as,

Na₂CrO₄ + PbCl₂ → PbCrO₄ + 2 NaCl

You might be interested in
A golf ball and bowling ball are moving and both have the same kinetic energy.Which one is moving faster? If they move at the sa
Gnoma [55]
It is the bowling ball because it is heavy.
3 0
4 years ago
Express this number in scientific notation 50000​
Kazeer [188]

Answer:

We write 50,000 in scientific notation,

it is written as 5 x 10⁴.

Hope it helps.

6 0
3 years ago
Read 2 more answers
Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms
guapka [62]

A). Carbon enters the atmosphere as carbon dioxide from respiration and combustion.

5 0
3 years ago
How many moles of MgCL2 are there in 311 g of the compound
Volgvan
There are 3.2664292991356043 moles of MgCl2
5 0
4 years ago
The formation of protons over neutrons (thus producing about a 7:1 ratio) was favored in the early universe because:____.
tatiyna

Because it requires more energy to create a neutron from a proton than it does to create a proton from a neutron, protons were formed more frequently than neutrons in the early universe. The correct answer is option b.

To find the answer, we need to know more about the early universe.

<h3>How the formation of proton over neutrons was favored in the early universe?</h3>
  • A neutron is produced with greater energy than a proton.
  • However, later on, some of the protons were changed into neutrons.
  • Contrary to some claims, the proton is a stable particle that never decays, but the neutron is unstable outside of the nucleus and decays with a half life of around 10.5 minutes.
  • However, very few would have had time to decay on the timeline you mention in your question.
  • Every matter particle should have been accompanied by an antimatter particle, and every proton, neutron, and electron, by an anti-neutron and a positron, respectively.
  • Where did all the antimatter go is the great mystery. There have been a few attempts to explain this, but they have failed.

Thus, we can conclude that, the correct answer is option b.

Learn more about the early universe here:

brainly.com/question/28130096

#SPJ1

7 0
2 years ago
Other questions:
  • The answers please, I can't figure it out. please send the answers to the chart.
    10·1 answer
  • If someone went to taco cabana and ate 13 tacos would they be able to get back in there car
    12·1 answer
  • Which element has 3 valence electrons in the 4dsublevel
    11·1 answer
  • A gas is initially at a pressure of 0.43 atm, and a volume of 11.7 liters. Then the pressure is raised to 3.61 atm and the volum
    12·2 answers
  • 24. A hypothesis cannot be considered a
    5·2 answers
  • What is the number of neutrons in the element Nickel?
    10·2 answers
  • Which of these features was most likely formed by a divergent boundary?
    12·2 answers
  • Why copper and chromium having Anamalous electronic configuration?​
    14·1 answer
  • What are elements made of?
    14·1 answer
  • The Rock Shown is Made of Light and Dark Mineral Crystals that are Evenly Distributed.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!