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
12345 [234]
3 years ago
7

How many neutrons does the isotope N-14 have? 6 7 8 9

Chemistry
2 answers:
Alisiya [41]3 years ago
8 0

<u>Answer:</u>

7

<u>Explanation</u>:

An isotope is an atom that has a different number of neutrons than the standard for that atom.

1)<em>Nitogen</em><em> </em><em>-</em><em>1</em><em>4</em><em> </em><em>has</em><em> </em><em>7</em><em> </em><em>protons</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>nucleus</em><em> </em><em>for</em><em> </em><em>its</em><em> </em><em>an</em><em> </em><em>isotope </em><em>of</em><em> </em><em>nitrogen </em><em>which</em><em> </em><em>has</em><em> </em><em>an</em><em> </em><em>atomic</em><em> </em><em>number</em><em> </em><em>o</em><em>f</em><em> </em><em>7</em><em>.</em>

<em>2</em><em>)</em><em>Now</em><em> </em><em>we</em><em> </em><em>need</em><em> </em><em>to</em><em> </em><em>find</em><em> </em><em>the</em><em> </em><em>number</em><em> </em><em>of </em><em>neutrons</em><em>.</em><em> </em><em>This</em><em> </em><em>is</em><em> </em><em>implied</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>name</em><em> </em><em>of </em><em>the</em><em> </em><em>isotope</em><em> </em><em>whereby</em><em> </em><em>the</em><em> </em><em>protons</em><em> </em><em>and</em><em> </em><em>neutrons</em><em> </em><em>add</em><em> </em><em>up</em><em> </em><em>to</em><em> </em><em>its</em><em> </em><em>atomic</em><em> </em><em>number.</em><em> </em><em>So</em>

<em>(</em><em>1</em><em>4</em><em>-</em><em>7</em><em> </em><em>protons</em><em>=</em><em> </em><em>7</em><em> </em><em>neutrons</em><em>.</em><em>)</em>

So it has 7 neutrons.

Rudik [331]3 years ago
7 0

7

I just did it on edgen :)

You might be interested in
If a gas has a volume of 1000 ML at a temperature of 23°C and a pressure of 100 mmhg, what is it’s volume under standard conditi
Colt1911 [192]

Answer:

119.7 mL.

Explanation:

  • From the general law of ideal gases:

<em>PV = nRT.</em>

where, P is the pressure of the gas.

V is the volume of the container.

n is the no. of moles of the gas.

R is the general gas constant.

T is the temperature of the gas (K).

  • For the same no. of moles of the gas at two different (P, V, and T):

<em>P₁V₁/T₁ = P₂V₂/T₂.</em>

  • P₁ = 100.0 mmHg, V₁ = 1000.0 mL, T₁ = 23°C + 273 = 296 K.
  • P₂ = 1.0 atm = 760.0 mmHg (standard P), V₂ = ??? mL, T₂ = 0.0°C + 273 = 273.0 K (standard T).

<em>∴ V₂ = (P₁V₁T₂)/(T₁P₂) </em>= (100.0 mmHg)(1000.0 mL)(273.0 K)/(296 K)(760.0 mmHg) =  121.4 <em>mL.</em>

8 0
4 years ago
The process that makes atmospheric nitrogen available to plants by mutualistic and free-living bacteria is called
artcher [175]
Nitrogen fixation is the process that makes atmospheric nitrogen available to plants by mutualistic and free-living bacteria. The process is undertaken by the rhizobium bacteria that live in root roots of plants such as legumes. The mutualistic relationship is that the plant supplies the bacteria with a habitat in which to live, water, and nutrients, and the bacteria supply nitrogen for making plant proteins. 
3 0
4 years ago
The removal of one or more electrons from a neutral atom results in and
Studentka2010 [4]

Answer:

The removal of one or more electrons from a neutral atom results in a cation.

Explanation:

When you remove electrons from a neutral atom, the atom becomes more positive. Electrons have a negative charge and the protons inside of the nucleus have a positive charge. When electrons are removed, the positive charges from the protons outweigh the negative charges. This results in a positively charged atom, called a cation.

6 0
2 years ago
Convert 2.345 centimeters cubed to inches cubed. 1inch = 2.54cm
GalinKa [24]

Answer:

0.92322835

Explanation:

0.92322835 rounded= 0.9 or 0.92

3 0
3 years ago
Read 2 more answers
The Venus flytrap is a plant that lives in wetland ecosystems that do not have nitrogen-rich soils. To make up for the lack of n
viva [34]
Canivorous plants is the correct answer for your question
6 0
3 years ago
Other questions:
  • You are walking on a beach and see a split. Explain how a split could have formed from a rocky headland.
    6·2 answers
  • How does density change as you go deeper in earth
    15·1 answer
  • Help
    13·1 answer
  • Given the Henry’s law constant for O2(4.34*109Pa) at 25° C, calculate the molar concentration of oxygen in air-saturated and O2s
    8·1 answer
  • Please answer asp! Which term is defined as the phase change from gas to liquid?
    12·2 answers
  • Express 410, 000 in scientific notation
    7·1 answer
  • A tank of nitrogen has a volume of 14.0 L and a pressure of 1 atm. Find the volume of the nitrogen when its pressure is changed
    5·1 answer
  • A sealed balloon occupies a volume of 250 mL at an unknown temperature. When the temperature is altered to 30 C, the balloon's v
    10·1 answer
  • Consider the following reaction: 3Fe(s) + 4H₂O(g) ➞ Fe₃O₄(s) + 4H₂(g). To answer the following question: "How many moles of hot
    12·1 answer
  • Does sugar can dissolve in ccl4​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!