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
QveST [7]
3 years ago
12

Define the term compound

Chemistry
1 answer:
dalvyx [7]3 years ago
7 0

Answer:

A compound is a substance which contains two or more elements chemically combined together.

A compound is formed as a result of a chemical change.

Explanation:

You might be interested in
list all of the species that would have a net attraction to the positive charge: CH4, CH2Cl2, H3O+, H2O, C2H2Cl2, CO2, N3-,
Rzqust [24]
A species with a positive charge will have a net attraction to a species with a negative charge. Among the choices, N3- is the only one attracted to a positive charge.
4 0
3 years ago
Bob walks 81m East and then he walks 103m West.
kogti [31]

The Answer your looking for is

He walked  the distance of: = 184 m

4 0
3 years ago
Read 2 more answers
Can someone please help me with this?
BabaBlast [244]

Answer:

1. Main sequence stars have different masses. The common characteristic they have is their source of energy. They burn fuel in their core through the process of fusing hydrogen atoms into helium.

2. Supergiants are among the most massive and most luminous stars. Supergiant stars occupy the top region of the Hertzsprung–Russell diagram with absolute visual magnitudes between about −3 and −8. The temperature range of supergiant stars spans from about 3,400 K to over 20,000 K.

3. Supergiants develop when massive main-sequence stars run out of hydrogen in their cores.

4. a supernova occur When the pressure drops low enough in a massive star, gravity suddenly takes over and the star collapses in just seconds. This collapse produces the explosion.

5. when a star has reached the end of its life and explodes in a brilliant burst of light

Explanation:

4 0
3 years ago
How many moles are found in 133 g of Mg3 N2
konstantin123 [22]
Magnesium nitride weighs 100.95 g/mol

133/100.95 = 1.32 mols
7 0
3 years ago
Read 2 more answers
Which are characteristics of a prokaryotic cell? Select three options.
Lostsunrise [7]

Answer:

Contains DNA, Contains Ribosomes, Lacks a nucleus

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on science<br>I have a 89 on my report card for science and I need to get it to a 98
    11·1 answer
  • Determine the percent composition by mass of the element carbon in the acetamide compound
    12·1 answer
  • Decribe what happens to the.shape and volume of a solid a liquid and a gas when you place each into seperate closed containers c
    5·1 answer
  • Why is hydronium ion not an electrophile
    12·1 answer
  • Aluminium is produced by electrolysis of a molten mixture.
    5·1 answer
  • Increasing the amplitude means you are increasing the ____ of a wave.
    9·2 answers
  • In the lab, you are given a metal ball. You measure the mass of the ball to be 28 g. You place the ball in a graduated cylinder
    12·1 answer
  • A student was assigned to take water samples from a lake his home . He measured the pH of one of the water samples to be 6.0 . W
    11·1 answer
  • What heats the mantle?
    6·1 answer
  • For the reaction N2 + 3H2 - 2NH3, how many moles of nitrogen are required to produce 9.58 mol of ammonia?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!