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
nata0808 [166]
3 years ago
13

The total mass of substances involved ________ during a chemical reaction.

Chemistry
1 answer:
Nonamiya [84]3 years ago
4 0

Answer:

remains constant .........

You might be interested in
An isotope, x, of a particular element has an atomic number of 16 and a mass number of 34. therefore: select one:
never [62]
Number protons is what determines the element.
16 protons determines that the substance is sulphur.

The number of neutrons can vary according to the isotope.  The mass number is the total count of neutrons and protons, so sulphur with a mass number of 34 has 34-16=18 neutrons.

32.065 is the weighted average of the atomic weights of different isotopes, so does not apply to a single isotope.
8 0
3 years ago
Complete the sentences to explain why the lattice energy of potassium bromide is more exothermic than the lattice energy of rubi
Natali5045456 [20]
The lattice energy is the amount of energy released when the ions that make up a crystal lattice are brought together. Now, this energy is dependent on the charge concentration of these ions. Both potassium and rubidium form ions with a +1 charge, while bromine and iodine form ions with -1 charge. However, because potassium and bromine are smaller than rubidium and iodine respectively, the charge is more concentrated. Therefore, more energy is released when potassium and bromine are brought together. 
5 0
3 years ago
Read 2 more answers
Which would be best categorized as heat transfer by conduction? A) Wearing a white shirt to stay cool on a summer day. B) Warmin
erik [133]

Answer:

Conduction is heat transfer through the direct contact of two subjects. The best example of this would be C, because it is the direct transfer of heat from the lightbulb to your hand. :)

6 0
3 years ago
At what distance from Earth are weather maps drawn?
-Dominant- [34]

Answer:

10^5 meters

Explanation:

4 0
4 years ago
Answer pls
alukav5142 [94]

the answer is answer

7 0
3 years ago
Other questions:
  • Compare the volatility and odor of stearic acid and sucrose. which is more volatile? why? is it possible for a compound to be vo
    5·2 answers
  • What is the mass of ca(oh)2 in 110. mL of 1.244 M ca(oh)2 solution
    11·1 answer
  • What happens to a solution when you add an acid to
    5·2 answers
  • Physical properties are :
    10·1 answer
  • Can some one help me out? I can't chose between A or B
    9·2 answers
  • Snape and Dumbledore both agree that safety must be a priority. Before we get into the more challenging questions they think we
    10·1 answer
  • For the reaction Ti(s)+2F2(g)→TiF4(s) compute the theoretical yield of the product (in grams) for each of the following initial
    12·1 answer
  • Calculate the solubility of CaF2 in g/L (Ksp = 4.0 x 10-8). 2. What is the pH of a solution containing a hydrogen ion concentrat
    9·1 answer
  • Please answer thank you so much!
    5·2 answers
  • What class of organic molecule is shown below?но|||OA. Carboxylic acidOB. AldehydeOC. EsterOD. KetoneH-C-C-O-C-C-HHHIIHHH
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!