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
Brut [27]
2 years ago
10

Please help!!! I'll give brainliest to the most helpful answer

Chemistry
1 answer:
horsena [70]2 years ago
3 0
87) A
88) D
89) B
90) E
91) C
You might be interested in
Which of the following is an indication of a chemical reaction?
vovikov84 [41]

Answer:

All of the above

Explanation:

Their all chemical change

7 0
2 years ago
The human body is about 9.5% carbon atoms, with a small fraction of that carbon being radioactive carbon-14. Carbon dating is a
maw [93]

Answer:The age can be determined by utilizing carbon-14, a radioactive isotope of carbon.

Explanation:

8 0
2 years ago
How can you determine the frequency of a wave when the wavelength is known?
Korvikt [17]
Frequency = velocity (aka speed) / wave length
3 0
3 years ago
Explain the reaction between metallic hydroxides and a dilute acid?
dolphi86 [110]
The hydroxide (OH) in the metallic hydroxide will react with the hydrogen in an acid to form H2O. The remaining ions will combine to form a salt. Therefore a metal hydroxide and an acid will form a salt + water.
7 0
3 years ago
hich metal will displace nickel in a compound? A. Arsenic B. Tin C. Zinc D. Platinum
Bess [88]
Hello there,

The answer to your question is:

C. Zinc

Hope this answer helps you.
7 0
3 years ago
Other questions:
  • What the volume is.
    9·1 answer
  • 1. If a student needed to calculate the density of irregularly shaped metal beads give a brief explanation of the best way to do
    12·1 answer
  • Alkaline earth metals electronegativity
    11·1 answer
  • How do you calculate rate of reaction?
    10·1 answer
  • Greenhouse gases make up what percentage of Earth's atmosphere? A. less than 1% B. between 1% and 5% C. between 5% and 20% D. ov
    7·2 answers
  • What of the following could be classified as matter
    13·1 answer
  • Which of the following choices best explains why glaciers move?
    13·2 answers
  • Halppp can anyone come up with a slogan for anti smoking
    11·1 answer
  • What does the Law of Conservation say?
    14·2 answers
  • HELP ! DUE IN 41 MINUTES!<br> WILL GIVE BRAINLISIT!!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!