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
lord [1]
3 years ago
5

Which of the following is most likely a chemical reaction?

Chemistry
1 answer:
masha68 [24]3 years ago
4 0

Answer:

Two solid powders are combined and shaken. The substances form a mixture.

You might be interested in
Your body uses about 24 grams of glucose to run cellular respiration. How many molecules does your body need for cellular respir
stealth61 [152]
10000000000303033830330291
3 0
3 years ago
What does your immune system do? a. makes you sick b. keep your brain sharp c. protect you from illness d. make energy for your
Dima020 [189]

Answer:

C.KEEPS YOU FROM ILLNESS

Explanation:

THE WORD IMMUNE MEANS TO PROTECT THUS THE IMMUNE SYSTEM IS TO PROTECT YOUR BODY AGAINST PATHOGENS AND DEASISES CAUSING GERMS....

6 0
3 years ago
Read 2 more answers
A sample of a pure substance with a density of 3 g/mL is separated into two pieces. One piece has a mass of 50 g and the other p
pshichka [43]

Answer:

8.3ml

Explanation:

to get volume u have to divide 25g over the density, i rounded to the nearest tenth, if you don't want to then write out the full number with all the decimals

4 0
3 years ago
How many amino acids can compose a protein molecule?
Vladimir79 [104]
The answer is A: Between 50 and 5,000 amino acids
3 0
2 years ago
1. A gas sample at a pressure of 5.00 atm has a volume of 3.00 L. If the gas pressure is changed to 760 mm Hg, what volume will
tatyana61 [14]

Answer:

V₂ =  15.00 atm

Explanation:

Given data:

Initial pressure = 5.00 atm

Initial volume = 3.00 L

Final pressure = 760 mmHg ( 760/760 = 1 atm)

Final volume = ?

Solution:

P₁V₁ = P₂V₂

V₂ = P₁V₁ /  P₂

V₂ =  5.00 atm × 3.00 L / 1 atm

V₂ =  15.00 atm

8 0
3 years ago
Other questions:
  • What are some ways you can divide these dogs into groups?
    15·2 answers
  • Consider this equilibrium: COCl2(g) CO(g) + Cl2(g) Keq = 8.1 x 10-4. What is true for this system? [COCl2] < [CO][Cl2] [COCl2
    6·2 answers
  • Natural gas is a A. type of solar energy. B. type of electricity. C. nonrenewable resource. D. renewable resource.
    12·1 answer
  • What is the definition to squeeze a gas into a smaller space
    8·1 answer
  • Define chemical change and give an example
    13·2 answers
  • Identify the functional group(s) that appear in betaxolol. This compound is in a class of drugs called beta-blockers, which are
    9·1 answer
  • Magnesium__ + sulfuric acid goes to form magnesium sulfate+ water + carbon dioxide​
    12·1 answer
  • How to calculate atomic mass of sodium ?(in process)​
    12·1 answer
  • Explain how a lithium ion develops a +1 charge when it loses one electron.​
    6·1 answer
  • How many major layers of atmosphere does earth have
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!