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
Advocard [28]
2 years ago
15

All molecules are made up of: A)hydrogen B)minerals C)atoms D)gas

Chemistry
2 answers:
defon2 years ago
6 0

The only answer you can pick from that group is atoms, but it is a shaky answer. It's just that nothing else is appropriate. Hydrogen won't work C-Cl4 is a molecule. No hydrogen.

Minerals. Again CCl4 does not contain any minerals.

Gas: Doesn't work. Many things (perhaps even the majority of compounds) are not gaseous. For example NaCl is table salt. It's a solid

Answer: Choose C. Ions are what make me hesitant.

masya89 [10]2 years ago
4 0

answer c atoms

i think that is correct

You might be interested in
what is different between an ionic bond and and a covalent bond? a. an ionic bond shares electrons, and a covalent bond is an at
BaLLatris [955]
I would pick either b) or D) but you just have to remember that not all ionicbonds will bond together, because some bonds are only negattive bonds, 
3 0
3 years ago
How is it possible to change the shape of your molecular models without breaking any of the covalent bonds?
horrorfan [7]

Answer:

A molecule's shape strongly affects its physical properties and the way it interacts with other molecules, and plays an important role in the way that biological molecules (proteins, enzymes, DNA, etc.) interact with each other.

Explanation:

5 0
2 years ago
Surrounding
umka2103 [35]

Based on the data given in this question, the statement that shows a correct interpretation of the chemical reactions is as follows: reaction A was exothermic and reaction B was endothermic.

<h3>What are endothermic and exothermic reactions?</h3>

Endothermic reaction is a chemical reaction that absorbs heat energy from its surroundings while exothermic reaction is a reaction that releases energy in the form of heat.

Endothermic reactions leave their surroundings cooler while exothermic reactions leave their surroundings hotter.

According to this question, the initial and final temperatures of two reactions are given as follows:

  • Reaction A: 25.1°C and 30.2°C
  • Reaction B: 25.1°C and 20.0°C

From the above data, reaction A was exothermic because it increased the surrounding temperature and reaction B was endothermic because it reduced the surrounding's temperature.

Learn more about endothermic and exothermic at: brainly.com/question/23184814

#SPJ1

4 0
2 years ago
There are 5,280 feet in 1 mile.<br> How many inches are in 2 miles?<br> A) 10,560
hoa [83]

Answer:

126,720 inches

Explanation:

4 0
3 years ago
The object is traveling at a velocity of m/s.
marishachu [46]

Answer:

= 3.75m {s}^{ - 1}  \\

Explanation:

velocity =  \frac{displacement}{time} \\  =  \frac{15m}{4s}   \\  = 3.75m {s}^{ - 1}

3 0
3 years ago
Other questions:
  • Calculate the percent of lead in Pb (Co3)2
    12·1 answer
  • A 64.4-g sample of potassium chloride was added to 200.0 g of water at 20 degrees C. Is the solution saturated, unsaturated, or
    8·1 answer
  • Find concentration of each ions:<br> 600.0 ml of solution containing 1.50 grams of Cr(NO3)2
    6·1 answer
  • A student lifts a box of books that weighs 350 N. The box is lifted 4.0 m. How much work does the student do on the box?
    5·1 answer
  • How many moles are in 4.24kg of Na2CO3?
    6·1 answer
  • Provide the structures of the fragments that result when the molecular ion of 2-heptanone undergoes fragmentation via McLafferty
    8·1 answer
  • How many grams are in 3.00 x 10^24 molecules of Zn(C2H3O2)2?​
    14·1 answer
  • What happened to the ionization energy of hydrogen"H" when its electron affinity​
    15·1 answer
  • Fusion:
    12·1 answer
  • If I have a cube with a mass of 24g and a volume of 6cm3, what will be the density of the cube?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!