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
olganol [36]
3 years ago
10

Which of the following chemical formulas shows a covalent bond (a) CO2 (b) MgO (c) NaCL (d) HBr

Chemistry
1 answer:
AlexFokin [52]3 years ago
3 0
The correct answer is A. CO2
hope this helps
You might be interested in
Does a Chemical reaction happen between Sodium and water? I NEED the answer NOW! (please!!!)
kompoz [17]
A chemical reaction does happen between sodium and water to form Sodium Hydroxide (NaOH) and Hydrogen Gas (H-2)
5 0
2 years ago
Make a checklist of eight good characteristics of a experiment.
natka813 [3]
I could only find 7!

- independent variable
- dependent variable
- control group
- experimental group
- constant
- observation
- inference
6 0
3 years ago
Which are geologic evidence?​
Naya [18.7K]
The scientific study of the origin, history, structure, and composition of the earth.
6 0
2 years ago
What is the molar mass, in grams, of a mole of an element equal to?
Paha777 [63]
The molar mass, in grams, of a mole for an element is equal to the atomic weight if the element.
3 0
3 years ago
Read 2 more answers
BRAINLIESIT IF CORRECT
Brut [27]
True

sound travels as energy, unlike light.. the waves transmit energy by changing the motion of particles. The particles are moving in the same direction as the wave.
3 0
2 years ago
Read 2 more answers
Other questions:
  • Which formed first: hydrogen nuclei or hydrogen atoms?
    15·1 answer
  • What type of chemical reaction occurs between silver nitrate (AgNO3) and Copper (Cu)? The equation I was given is 2AgNO3 + Cu —&
    10·1 answer
  • The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they
    10·2 answers
  • Sulfur reacts with oxygen to produce sulfur trioxide gas. Balance the equation. __S+__(sub2) -----> __SO(sub3)
    7·1 answer
  • a ______ consumer is a heterotroph that directly eats an autotroph. A primary B. Quaterany C tertiary D secondary
    5·1 answer
  • Write the empirical formula
    13·1 answer
  • What is this answer <br><br> Most energy enter the ecosystem​ through the process of
    7·1 answer
  • Explain why a fluorescent light bulb is not as hot as an incandescent light bulb.
    8·2 answers
  • If a sample containing 18.1 g of NH3 is reacted with 90.4 g of
    9·1 answer
  • If a cell is 80% water and the outside environment is 90% water. What is likely to happen?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!