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
Arada [10]
3 years ago
8

Robin and Alex are discussing how water molecules form when hydrogen and oxygen atoms combine. Robin writes the following chemic

al equation to explain the formation of water.
However, Alex has a different opinion and suggests that the chemical reaction can be better represented by using the equation below.

Why does Alex’s equation better represent the reaction?
Chemistry
2 answers:
ioda3 years ago
7 0

Answer:

the answer is B

Explanation: the number of oxygen atoms is the same before and after the reaction

Triss [41]3 years ago
6 0

Answer:

B they are the same befor and after

Explanation:

i Had the study island

You might be interested in
What does a ground wire do?
alexgriva [62]

Answer:

A ground wire helps those positive charges get to the ground in a safe, direct and controlled way, where they can be discharged without the risk of electrical shock or fire. Shock Absorber Excess electrical charges are common in any home.

Explanation:

:3

6 0
2 years ago
Describe how you might determine the m/z and relative abundance of the ions contributing to the peak at 21.876 min
aliya0001 [1]

The m/z and relative abundance of the ions contributed to the peak at 21.876 min. The relative abundance will be 21.876%.

<h3>What is relative abundance?</h3>
  • The proportion of atoms with a particular atomic mass present in an element sample taken from a naturally occurring sample is known as the relative abundance of an isotope.
  • When the relative abundances of an element's isotopes are multiplied by their atomic masses and the results are added up, the result is the element's average atomic mass, which is a weighted average.
  • Chemists often divide the number of atoms in a particular isotope by the sum of the atoms in all the isotopes of that element, then multiply the result by 100 to determine the percent abundance of each isotope in a sample of that element.

To learn more about relative abundance with the given link

brainly.com/question/1594226

#SPJ4

8 0
2 years ago
Why edible oils shows rancidity when stored for a long time
iren2701 [21]

When edible oils are idle and stored for a long amount of time, they undergo oxidation due to the exposure to oxygen. This oxidation causes rancidity in oils.

4 0
3 years ago
How is matter and energy conserved when liquid is frozen
Brut [27]

Answer:

The big energy change when water freezes is in the potential energy of interactions between the water molecules.

Explanation:

I am not to sure if this is correct, but I hope it helps in some way.

3 0
3 years ago
I NEED HELP ASAP !!!!!!!!!!!!!!!!!!!!!1
Karolina [17]

Answer:

true im pretttyyy sure

Explanation:

bcuz the stronger the intermolecular forces the higher the boiling point :3

6 0
2 years ago
Other questions:
  • Why is the periodic table such as useful tool for chemist?
    5·1 answer
  • How many liters of a 0.30M solution are needed to give 2.7 moles of solute? Your answer:
    12·2 answers
  • A compound that allows for communication between one cell and the next is called _________
    11·1 answer
  • A piece of gold jewelry weighs 11.54 g and has a volume of 0.675 cm3. The jewelry contains only gold (density = 19.3 g/cm3) and
    15·1 answer
  • A lab assistant reacts ammonia and nitric acid what is the percent yield
    9·1 answer
  • A 0.652-g sample of a pure strontium halide reacts with excess sulfuric acid. the solid strontium sulfate formed is separated, d
    6·1 answer
  • Find the number of moles in 1.00 x 1023 atoms of chromium.
    15·1 answer
  • Balance the following equations <br>1.Na+HCI=NaCI+H2<br>2.Mg+O2=MgO​
    13·1 answer
  • The diagram below shows the different phase transitions that occur in matter. Three bars are shown labeled Solid, Liquid, and Ga
    15·1 answer
  • What is the name of the molecular compound SF
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!