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
ladessa [460]
4 years ago
8

Can you pls help me. TY!

Chemistry
1 answer:
satela [25.4K]4 years ago
5 0
I think it’s 220 km.
You might be interested in
Which method is the first step when scientists communicate their scientific results?
julsineya [31]
It maybe hypothesis?
4 0
4 years ago
If some paper and/or paper-like materials ignite and cause a very small fire at your lab table, you should?
Naddika [18.5K]

Answer:

Tell your instructor immediately

7 0
4 years ago
Read 2 more answers
If litmus paper is dipped in an acidic solution, what will happen? The solution will turn red. The paper will turn blue. The sol
Deffense [45]

Answer:

litmus paper turns red under acidic conditions

Explanation:

7 0
3 years ago
which of the following solution is a buffer? a solution containing Hf and NaOH, NH3 and NH4+, HCN and HNO3?
Ivahew [28]
The answer is NH3 an NH4+. Buffer solutions contain a weak base and its conjugate acid or a weak acid and its conjugate base. NH3 is a weak base and NH4+ is its conjugate acid.
6 0
3 years ago
0.20 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 4.5 L of solution. What is the pH of this solution?
amid [387]
Thats allllllll otttt but ill help

step by step
8 0
3 years ago
Other questions:
  • Consider the reaction
    13·2 answers
  • Using your own words define a scientific law
    12·1 answer
  • How do you solve Mass to mass problem
    6·1 answer
  • Which list of elements contains only metals?
    15·2 answers
  • What is the correct term for a shorthand notation that places chemical formulas and other symbols in a specific format in order
    12·1 answer
  • What is the symbol for nitrogen? <br> a. 7 <br> b. n <br> c. 14.01 <br> d. nitrogen
    9·1 answer
  • Of the reactions listed below, which one is NOT a combination reaction? A) C + O2 =&gt; CO2 B) 2Mg + O2 =&gt; 2MgO C) 2N2 + 3H =
    15·1 answer
  • A clear, pure liquid sample is brought into the lab and exposed to an electrical current. Different gases are produced on each o
    5·1 answer
  • Please help me with chemistry
    8·2 answers
  • most of the triose phosphate produced by the calvin cycle is used to regenerate rubp, which is the first reactant in the cycle.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!