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
777dan777 [17]
3 years ago
14

How many electrons are in a neutral atom of iodine-131? 16)

Chemistry
1 answer:
eduard3 years ago
6 0
C) 53

Hope this helps! :)
You might be interested in
What would happen to the boiling point of water at 8,000 m above sea level, where air pressure is lower?
mario62 [17]
it will get warm or spread out into the water or
5 0
3 years ago
In a given chemical reaction, the energy of the products is less than the energy of the reactants. Which statement is true for t
HACTEHA [7]

Answer:

Energy is released in this reaction possibly in the form of heat thus it is an exergonic and or exothermic reaction.

The energy is sometimes transferred as heat, inflicting the reaction mixture and its surroundings to become hotter. The temperature increase may be detected employing a measuring device. Some samples of exothermic reactions are: Combustion .An chemical reaction may be a chemical process that releases energy by lightweight or heat.

Explanation:

6 0
3 years ago
Read 2 more answers
Lattice energy is ____.
Citrus2011 [14]

Answer:

(B) the energy required to break apart one mole of an ionic compound into its gaseous ions

Explanation:

Lattice energy is the energy that would be obtained from the formation of an ionic compound from its gaseous ions. Therefore, the reverse process that responds the question would be the energy required to break apart an ionic compound and convert its component atoms into gaseous ions.

Lattice energy provides a measure of the stability of an ionic compound. When the ions bind to form the crystalline structure, heat (energy) is released. To break the ionic compound into the ions that form it, it is necessary to provide an energy equal to that released when formed, i.e. the lattice energy.

3 0
4 years ago
An object with a mass of 40g has a volume of 80cm3.will the object float or sink in water? why?<br>​
Maksim231197 [3]
The substance will not sink in water, as it Dencity is (0.5)is less than the density of water (1gcm).
8 0
4 years ago
Mg(OH)2 + 2 HCl = MgCl2 + 2 H20<br> How many molecules of water are produced?
alexira [117]

Answer:

2 molecules

Explanation:

From the stoichiometric equation, only 2-molecules of water is produced

4 0
3 years ago
Other questions:
  • Which of the following is a reasonable ground-state electron configuration?
    15·2 answers
  • Write a chemical equation that illustrates the autoionization of water.
    6·1 answer
  • A student obtains a 10.0g sample of a white powder labeled as BaCl2. After completely dissolving the powder in 50.0mL of distill
    8·2 answers
  • The quantity of antimony in a sample can be determined by an oxidation–reduction titration with an oxidizing agent.
    8·2 answers
  • Atoms are the particles that all matter is made from.
    7·1 answer
  • A fifth-grade science class puts half of a white tablet in a test tube with 10 milliliters (mL) of water at 21°C (70°F). The tab
    12·2 answers
  • I'm sorry for asking so many questions this assignment is past due and I need it done NOW
    12·1 answer
  • A student titrated a solution containing 3.7066 g of an unknown Diprotic acid to the end point using 28.94 ml of 0.3021 M KOH so
    11·1 answer
  • What is the molecular mass of Br 2?
    10·2 answers
  • Which type of wave interaction is shown in the photo? with ISSN AN O A. Diffraction O B. Reflection O C. Refraction O D. Absorpt
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!