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
r-ruslan
[8.4K]
2 years ago
13
What element has 81 protons in the nuclei of its atoms?
Biology
Answer
Comment
Send
1
answer:
DiKsa
[7]
2 years ago
4
0
Tl = thallium
look at the periodic table look for element number 81 on the periodic table and that's TI
It's mass number is 204.38
Send
You might be interested in
WARM-UP
Naddik [55]
It’s burning wood ,heating water,Roasting food
3
0
2 years ago
The cranial nerves a part of which nervous system?
lianna [129]
Answer:
a. Peripheral
Explanation: is correct
3
0
2 years ago
Burning wood into ash is an example of which kind of change?
mrs_skeptik [129]
It’s chemical I’m pretty sure
7
0
3 years ago
Read 2 more answers
MCO,
Gala2k [10]
Malic acid and I need points
5
0
2 years ago
I need help. I'm not very good with charts.
IgorC [24]
The last one...the species is unable to reproduce in any habitat beyond a population of 300 individuals
7
0
3 years ago
Other questions:
David was in a car accident and needed a blood transfusion due to his injuries. His brother, Steve, went to the hospital hoping
15
·
1 answer
N which structures of green plants does photosynthesis primarily take place?
8
·
1 answer
What is the definition of background information in Bio????
12
·
1 answer
The characteristics of two layers of Earth’s crust are listed.
11
·
2 answers
Why does an egg change color and texture when heated? Its proteins reorder their sequence of amino acids. Its pH increases, whic
12
·
1 answer
what is the measure of the largest particles a stream can carry is it competence or capacity or discharge or gradient
6
·
2 answers
a biologist identifies an organism that lives in the gills of a fish and consumes the fishs blood. what type of relationship do
8
·
1 answer
Can anyone help? I’ll give brainliest!! :)
10
·
1 answer
How do lions obtain the carbon they need
11
·
1 answer
Do you think the copper would have oxidized izf it was completly subbmerged in vinigar y or y not
13
·
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!