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
vekshin1
2 years ago
5

Which of the following pairs are about equal in mass?

Chemistry
2 answers:
Mademuasel [1]2 years ago
3 0

Answer:

Proton and neutrons

Explanation:

they both have a mass of 1 amu or 1 atomic mass

Gennadij [26K]2 years ago
3 0

Answer:

C. Proton and Neutron

Explanation:

Their atomic mass units are nearly similar in size.

I am joyous to assist you anytime.

You might be interested in
Please answer! need it soon
mario62 [17]
Answer to what maybe I can help you
6 0
3 years ago
If one of the reactants in a reaction is Na2O, what is known about the products?
const2013 [10]

D. The products will have at least 2 Na atoms and 1 O atom.

<h3>Further explanation</h3>

If we refer to the law of mass conservation, which states that

<em>In a closed system, the masses before and after the reaction are the same </em>

then the number of atoms in the reactance will be the same as the number of atoms in the product

In this problem it is known that Na₂O is one of the reactants so that the product of Na atoms and O atoms will at least equal the number of atoms in the bond, namely 2 Na and 1 O

Like an example of this Na₂O reaction:

Na₂O + H₂O ⇒ 2 NaOH

Na : left =2, right = 2

O : left=2, right = 2

4 0
2 years ago
Read 2 more answers
A reaction that had two compounds as reactants and two compounds as products is most likely a
sergejj [24]

double-replacement reaction

5 0
2 years ago
The diagram below shows part of the rock cycle. (6 points)
Anna35 [415]

Answer:

Igneous Rock

Explanation:

Assuming this is a cycle, the volcanic eruption would lead back to rock B; rocks formed by volcanic eruptions are considered Igneous.

4 0
2 years ago
A whale has a calf and a bacteria replicates through cloning. Both of these are examples of_______ . worth 20 points
sergij07 [2.7K]

Answer:

growth and development

Explanation:

I did the test

4 0
2 years ago
Read 2 more answers
Other questions:
  • Why might a dry atmosphere cause your crystal to fracture and to eventually become a
    12·1 answer
  • What is the most reactive element on the periodic table
    11·1 answer
  • Is fire a gas or air​
    15·2 answers
  • What is the molecular geometry of the left carbon atom (circled) in acetic acid? The left carbon atom is attached to three hydro
    11·1 answer
  • How many molecules are ther in 3.5 moles of Corbin dioxide
    7·1 answer
  • Which of Mendel's laws can be demonstrated by a dihybrid cross?
    13·1 answer
  • What is the main organ of the circulatory system?
    13·2 answers
  • What is the concentration of a HF solution with a PH of 2.3
    8·1 answer
  • what volume of carbon 4 oxide measured at STP will produce when 21 gram of sodium hydrogen carbonate for is completely decompose
    6·1 answer
  • A 23.7 g piece of iron at 54.9 C is cooled and releases 338 J of heat. The specific heat of iron is 0.450 J/gC. What is the fina
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!