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
Andrews [41]
3 years ago
13

The neutral particles found in the nucleus of an atom are referred to as

Chemistry
1 answer:
motikmotik3 years ago
4 0
The answer is Neutrons
You might be interested in
Which step in the process of protein synthesis occurs directly after mrna is assembled?
kondor19780726 [428]

Answer:

Translation

Explanation:

Protein synthesis is the process of production of proteins in in the cells of living organisms. Transcription and Translation are the two main steps in the protein synthesis. The first step is completed in nucleus where mRNA is made using DNA as template. The second step i.e. translation occurs in the cytoplasm with the help of Ribosomes. The mRNA synthesized during transcription is pre-mRNA. After the processing it is assembled as mature RNA. After getting assembled the second step of protein synthesis viz. Translation begins in the cytoplasm.

7 0
3 years ago
23 grams of sodium reacts with 293 cm 3 of water that is initially at 298 k. it produces an enthalpy change of 197 kj. what is t
m_a_m_a [10]

448 K is the final temperature of the water.

<h3>What is specific heat capacity?</h3>

The specific heat capacity is defined as the quantity of heat (J) absorbed per unit mass (kg) of the material when its temperature increases by 1 K (or 1 °C), and its units are J/(kg K) or J/(kg °C).

Given,

the mass of Na is 23 g

The volume of water = 293 cm3

Mass of water = 293 g

Total solution mass = 23 g + 293 g = 316 g

Specific heat capacity of water = 4.18 J/Kg

The equation relating mass, heat, specific heat capacity and temperature change is:

q = mcΔT

197 kJ = 316 g x 4.18 J/Kg x (T_{finals} - T_ {initial})

197 kJ = 316 g x 4.18 J/Kg x ( T_{finals}-298 K)

0.1491429956 x 1000 =  T_{finals}-298 K

149.1429956 + 298 = T_{finals}

447.1429956 = T_{finals}

448 K = T_{finals}

Hence, 448 K is the final temperature of the water.

<h3>What does a high specific heat capacity mean?</h3>

A high specific heat capacity means that it can store a large amount of thermal energy for a small change in mass or temperature.

Learn more about specific heat capacity here:

brainly.com/question/2530523

#SPJ4

5 0
2 years ago
If Veronica spins in a circle with the compass in her hand, which force keeps the compass' needle pointing north?
Verdich [7]
Magnetic I do believe
7 0
3 years ago
Read 2 more answers
Which substance found in fossil fuels can form a harmful acid when the fuel is burned?
dem82 [27]
<span>fossil fuels are mainly organic compounds.Combustion of fossil fuels also produces other air pollutants, such as nitrogen oxides, sulfur dioxide, volatile organic compounds and heavy metals.so,substances which contain sulphur cause to form harmful acids like sulphuric and sulphurus acids</span>
3 0
3 years ago
Read 2 more answers
2. A chemical analysis of a sample provides the following elemental data:
Vadim26 [7]

Answer:

C3 H6 O2

Explanation:

first divide their mass by their respective molar mass, we get:

30.4 moles of C

61.2 moles of H

20.25 moles of O

now divide everyone by the smallest one of them then we get

C= 1.5

H= 3

O= 1

since our answer of C is not near to any whole number so we will multiply all of them by 2

so,

C3 H6 O2 is our answer

3 0
2 years ago
Other questions:
  • In a chemical reaction that takes place at a fixed pressure and volume, the enthalpy change (ΔH) is –585 kJ/mol. Will this react
    7·2 answers
  • How will the concentration of H+ and OH− ions change when a substance with a pH 11.4 is added to water?
    13·2 answers
  • If this cup of iced tea sits for a while on your kitchen table what will happen to its thermal energy
    10·1 answer
  • I need help please ASAP
    15·2 answers
  • Which type of substance is made of only one kind of matter and has definite properties?
    13·1 answer
  • What are three main classifications of the elements
    6·1 answer
  • What does it mean for a hypothesis to be testable?
    5·2 answers
  • The glass hand bubbler holds a red liquid. When it heats up, do you see a chemical change or a physical change? How do you know?
    8·1 answer
  • What is the molar mass of Al(NO3)3 · 3H2O?
    7·1 answer
  • How do scientists verify the results of an experiment?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!