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
aalyn [17]
3 years ago
13

Select the correct answer.

Chemistry
1 answer:
ki77a [65]3 years ago
7 0

Answer:

D. 3Mg + N2

Explanation:

magnesium nitride will decompose to form elemental magnesium and nitrogen gas

Mg₃N₂  → Mg + N₂

The reaction now needs to be balanced So that the number of Mg and N atoms in the reactants is equal to that of the products

You might be interested in
Balancing equations<br> I'll give brainliest.
wel

Answer:

You should follow these steps:

Count each type of atom in reactants and products.

Place coefficients, as needed, in front of the symbols or formulas to increase the number of atoms or molecules of the substances.

Repeat steps 1 and 2 until the equation is balanced.

Explanation:

7 0
3 years ago
For an ideal gas, evaluate the volume occupied by 0.3 mole of gas.
Serhud [2]

Answer:

V=0.3×22.4=6.72 liters hope this helps

8 0
3 years ago
Scientists have developed the Atomic Theory over a period of hundreds of years. What will help us further the development? A. in
stepladder [879]

Answer:

A. increasing the ability of technology, like microscopes, to see even smaller particles

8 0
3 years ago
Energy is transferred
Andrei [34K]
True is the right oneee
6 0
3 years ago
A chemist needs to find the concentration of a solution of barium hydroxide.
Brums [2.3K]

Method 1: gravimetry

advantages: Impurities in the sample can be identified

disadvantages: The process is long, because it goes through several stages

Method 2: titration

advantages: the process is fast, because the titrate and titrant react immediately

disadvantages: Sometimes the determination of the end point of the titration is carried out too fast or too slowly so that the calculations carried out are inaccurate

3 0
2 years ago
Other questions:
  • If you exhale 7.25×10 to the 24th power molecules of CO2. How many moles of CO3 do you exhale?
    7·1 answer
  • Which symbol represents a particle with a total of 10 electrons
    10·1 answer
  • Fill In The Blanks:
    5·1 answer
  • Consider the reaction:
    7·1 answer
  • What is the slope of (-2, 17) and (-1,5)
    5·1 answer
  • Since the number of atoms in a substance is so large , a unit to count them was created. This unit is the number of atoms in 12
    12·1 answer
  • The Question is attached :(
    10·1 answer
  • What element does HgNo​
    14·2 answers
  • 17. A substance breaks down into its component elements when it is heated. If 68.0 g of
    11·1 answer
  • What is the difference between sea and ocean
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!