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
kkurt [141]
3 years ago
9

(Please help, ASAP) How many grams are in 3.45x10^23 atoms of P?

Chemistry
1 answer:
Daniel [21]3 years ago
5 0

one mole of P weights about 31 grams

in one mole there are 6.022*10^23 atoms

we use the rule of threes

6.022*10^23atoms......weight..........31 grams

3.45*10^23 atoms.........weight...........x grams

x=(3.45*10^23*31)/6.022*10^23

x=106.95/6.022=<u><em>17.76 grams</em></u>

You might be interested in
8. Which of the following is TRUE about limiting and excess reactants?
Ivahew [28]
B. The limiting reactant determines the max amount of product that can be formed
5 0
3 years ago
Which term refers to the loss of fertile soil from drying out?
dedylja [7]
Desertification.......
5 0
3 years ago
Read 2 more answers
List the number of protons, neutrons, and electrons in . B C<br> 6
andrew11 [14]
<span>C 13 has 
Protons =  6
neutrons = 6
electrons = 13-6</span>
4 0
3 years ago
Which of the following is not a catalyst? A. Nickel B. Platinum C. Enzymes D. Phosphorus
Mazyrski [523]
The answer would be D because from my research it's the only one that didn't have a catalyst 
6 0
3 years ago
Read 2 more answers
What type of compound is fe3n2
Shkiper50 [21]

Fe3N2, also known as Iron (II) nitride, is an ionic compound.


Ionic compounds are compounds that consists of metals and non-metals bonded with ionic bonds. The metal ion gives up electron(s) to the non-metals.


Since iron is a metal and nitrogen is an non-metal, the bond they would form would be an ionic bond. Iron gives up 2 electrons to form iron(II) ion, while nitrogen gains 3 electrons to form nitride ion. Since one iron cannot let a nitrogen gain 3 electrons, so in the compound, there would be 3 iron (ii) ions that has given up 6 electrons in total while 2 nitride ions have gained 6 electrons in total.

8 0
3 years ago
Other questions:
  • A voltaic cell with an aqueous electrolyte is based on the reaction between Cd2 (aq) and Mg(s), producing Cd(s) and Mg2 (aq). Wr
    13·1 answer
  • What is the main intermolecular force in H2CO?
    12·1 answer
  • your skin is the largest organ of your body. The skin and its appendages, hair and nails, are known as the integumentary system.
    12·2 answers
  • Describe several main ideas in chemistry
    12·1 answer
  • The gases listed are at standard temperature and pressure:
    13·1 answer
  • A sample of oxygen gas has a volume of 45.8 mL when its pressure is 0.492 atm. What
    5·2 answers
  • Al + Ni(NO3)2 + Al(NO3)3 + Ni
    10·1 answer
  • 1. El metodo cientifico pretende sistematizar el proceso de obtención del conocimiento cientifico, evitar la subjetividad en los
    10·1 answer
  • Be sure to answer these questions in your journal entry: • How long was the journey to Earth? • How fast did you travel? • Was y
    10·1 answer
  • .Which of the following elements has the lowest first ionization energy? a.Li
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!