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
Maru
[420]
3 years ago
11
How much energy is produced when the sun converts 2.8 kg of mass into energy? Answer in units of J
Advanced Placement (AP)
Answer
Comment
Send
1
answer:
jek_recluse
[69]
3 years ago
8
0
A helium4 atom has 2 protons and 2 neutrons. Its mass is 6.645 * 10^-27 kg. The mass of 4 hydrogen atoms is 6.693 * 10^-27 kg. Subtract the helium atoms mass from the 4 hydrogen and you get 0.048 * 10^-27 kg.
Send
You might be interested in
Pleesissss
slava [35]
Answer:
D
Explanation:
6
0
3 years ago
Which of the following is a step in the research process?
Natali [406]
Taking notes from several different sources
8
0
3 years ago
Read 2 more answers
WILL GIVE BRAINIEST IF CORRECT!!!!!! AND EXTRA POINTS!!!
Contact [7]
Each cookie is about 5cm
5
0
3 years ago
similarities and differences between martin luther and john calvin toward political authority and social order
Tema [17]
martin Luther <span>john Calvin
</span>Protestant <span>Protestant
</span>theologian <span>theologian
</span>Christian <span>Christian</span>
3
0
3 years ago
Historians and first-year college students did significantly better at evaluating online information than the middle and high sc
liq [111]
True I think hmmmmmm
7
0
4 years ago
Read 2 more answers
Other questions:
A teaspoon of good farm soil contains up to ______________ bacteria in more than 4000 species. Soil is the ________________ of t
6
·
1 answer
The most obvious changes to a colonized country occurred in the country’s
8
·
2 answers
Cost-push inflation refers to a situation where demand is greater than supply.
12
·
1 answer
Which activity can strengthen a diverse family?
13
·
2 answers
What are the main features of pre-Columbian civilization in the Americas? How did they develop and change in response to Europea
6
·
1 answer
Why civic and political participation of Jesse Jackson is important
13
·
1 answer
9.
13
·
1 answer
The requirements for a master’s degree in psychology generally include __________.
6
·
1 answer
Basahin ang bawat ako pahayag sa bawat bilang tungkulin at piliin ang tamang sagot
13
·
1 answer
According to Hobbes, everyone has the Natural Right to preserve one’s own life.<br> true or false
6
·
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!
