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
artcher
[175]
4 years ago
7
Can someone answer theses problems? Only do the Even number problems,Im in a rush so please help me.
Chemistry
Answer
Comment
Send
1
answer:
8090
[49]
4 years ago
7
0
The answer to the questions. All 15 of them.
Send
You might be interested in
Where does the fuel people use to heat homes and power cars come from?
MA_775_DIABLO [31]
Answer: I NEED POINTS!!!!
Explanation:
5
0
3 years ago
Read 2 more answers
Name two different signs of a chemical reaction
olasank [31]
A change in temperature or color are two signs that a chemical reaction has taken place.
7
0
4 years ago
Read 2 more answers
Formula: C8H9O2N
hammer [34]
There are 9 H atoms in one molecule, so hydrogen is present in the greatest proportion by number of particles; The ratio by particles is C:H:O:N = 8:9:2:1.
8
0
3 years ago
Animal communication includes _____.
rusak2 [61]
<em> </em><em>it's </em>
<em>B.</em>
<em> </em>
<em>aggression</em>
<em> </em>
<em>,</em>
<em> </em>
<em>cross </em>
<em>out</em>
<h2>
<em>hope </em>
<em>it</em>
<em> helps</em>
<em>!</em>
<em> </em>
</h2>
6
0
3 years ago
Read 2 more answers
WILL MARK AS BRAINLIEST IF CORRECT
Aloiza [94]
The answer is B and C
7
0
3 years ago
Other questions:
A sample originally contained 1.28 g of a radioisotope. It now contains 1.12 g of its daughter isotope.
15
·
2 answers
In some types of alcohol digestion, alcohol C_2 H_5 OHC 2 H 5 OHC, start subscript, 2, end subscript, H, start subscript, 5,
8
·
1 answer
How many grams of Fe2O3 are formed when 16.7 moles of Fe reacts completely with
11
·
1 answer
For a reaction in a galvanic cell both ΔH° and ΔS° are positive. Which of the following statements is true?
12
·
1 answer
Which property of matter changes during a chemical change but not during a physical change
13
·
1 answer
Calculate the mass of oxygen (in mg) dissolved in a 4.97 L bucket of water exposed to a pressure of 1.08 atm of air. Assume the
10
·
1 answer
A. 14.8
12
·
1 answer
3. Calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses
9
·
1 answer
Which property describes the effects of gravity on an object?
15
·
1 answer
Calculate how many grams of hydrogen can be burned if 40. liters of oxygen at 200. k and 1.0 atm. show work pls.
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!