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
Murrr4er [49]
3 years ago
5

What type of reaction occurs in a hand warmer? Exothermic Endothermic

Chemistry
1 answer:
storchak [24]3 years ago
8 0

Answer:

The reaction is exothermic.

Explanation:

You might be interested in
doctor has ordered that a patient be given 20 g of glucose, which is available in a concentration of 70.00 g glucose/1000.0 mL o
butalik [34]
The patient should be given 285.71 ml. 
1000 ml contains 70 gr glucose.
    x        contains 20 gr glucose.

x=1000*20/70
8 0
3 years ago
Which of the following elements has the largest electronegativity? A) Bismuth B) Nitrogen C) Potassium D) Arsenic​
algol [13]
Hey :)


The answer is B) Nitrogen, which has an electronegativity of 3.04

Hope this helps!
6 0
3 years ago
How many grams of water can be produced when 65.5 grams of sodium hydroxide reacts with excess sulfuric acid? Unbalanced equatio
kap26 [50]
The balanced reaction that describes the reaction between sulfuric and sodium hydroxide to produce sodium sulfate and water is expressed <span>H2SO4 + 2NaOH → 2H2O + Na2SO4. When 65.5 grams of sodium hydroxide reacts with excess sulfur, we need first to convert the mass to moles and multiply by stoich ratio 2/2 or 1. Hence the moles is multiplied to the molar mass of water. The final answer is 29.475 grams water.</span>
8 0
3 years ago
ANSWER 10 ASAP PLEASE!
Crazy boy [7]

Answer:In geology, petrifaction or petrification is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals. ... The pores of the organisms' tissues are filled when these minerals precipitate out of the water. Two common types of ...

Explanation:

3 0
4 years ago
If a shell can hold a maximum of 32 electrons, what is the value of n?
sweet [91]

Answer:

The value of N would be 4.

Explanation:

The equation would be 2n^x = 32 and therefore, 4.

4 0
3 years ago
Read 2 more answers
Other questions:
  • A sample of an unknown compound is vaporized at 170 C. The gas produced has a volume of 1980 ml at a pressure of 1 atm, and it w
    11·1 answer
  • Which of the following aqueous solutions is the best conductor of energy
    14·1 answer
  • Polonium is a rare element with 33 radioisotopes. The most common one, 210Po, has 82 protons and 128 neutrons. When 210Po decays
    11·1 answer
  • For a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy? for a hydroge
    13·2 answers
  • At what temperature does the solid start melting?
    7·1 answer
  • Which of the following best describes the particles in a liquid? A. far apart and easily compressible B. far apart and almost in
    6·1 answer
  • Which refers to the type of chemical bond that involves the transfer of electrons between atoms? O metallic O polar covalent Oio
    7·2 answers
  • Ipt Which most likely determines the shape of an ionic compound's crystals?
    14·1 answer
  • Which is a more recent, more elaborate type of Japanese opera?
    13·2 answers
  • Number 8
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!