1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
Bess
[88]
3 years ago
11
The atomic number of sodium (Na) is 11. This is also the number of which of the following?
Chemistry
Answer
Comment
Send
1
answer:
attashe74
[19]
3 years ago
3
0
D. Protons, Atomic number is the number of protons in an atom.
Send
You might be interested in
What is the mass of 2409793.03 particles of N2?
Yakvenalex [24]
ANSWER
ANSWER
EVIDENCE
4
0
3 years ago
The various atomic masses of the same element are called neutrino positron critical mass isotopes
Mariana [72]
The various atomic masses of the same element are called<u> isotopes</u>. They have the same number of protons but different number of neutrons.
3
0
3 years ago
Read 2 more answers
A sample gas initially occupies 3.35
Strike441 [17]
After i don’t get it
7
0
3 years ago
After leaving the cockroaches in their metabolic chamber for one hour the gases in the chamber was measured. The fraction of oxy
Snezhnost [94]
I think it's B
.
.
.
.
Z
8
0
3 years ago
Increasing temperature can
SOVA2 [1]
A- Change the phase of the matter
7
0
3 years ago
Other questions:
12. Describe the results of a chemical change. List four<br> indicators of chemical change.
6
·
1 answer
A 6.55 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter with a heat capacity of 14.25
10
·
1 answer
The rate constant for this first‑order reaction is
15
·
1 answer
A student needs to conduct a reaction that combines chemicals A and B to synthesize product AB. If we write this as a chemical e
9
·
1 answer
The half life for the first order conversion of A to B is 56.6 hours. How long does it take for the concentration of A to decrea
10
·
1 answer
A white rooster mates with a black hen. The offspring is gray in color. What is this phenomenon called?
8
·
1 answer
Which statement describes the role of consumers in an ecosystem?
13
·
2 answers
When carbon is in a plant, what form is it in?
14
·
1 answer
Find the normality of 0.321 g sodium carbonate in a 250 mL solution.
12
·
1 answer
Please answer this.A) ____ N2 + ____ H2 → ____ NH3B) ____ KClO3 → ____ KCl + ____ O2C) ____ NaCl + ____ F2 → ____ NaF + ____ Cl2
8
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!