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
MakcuM [25]
3 years ago
12

Plz help this was due yesterday butttttt i didn’t want to do it...

Chemistry
2 answers:
sergejj [24]3 years ago
8 0
So what am I suppose to answer here?
8_murik_8 [283]3 years ago
7 0

Answer:

I don't get what you want me to do cause n Explano questions showing ation:

You might be interested in
Help me, I’m failing chem
ladessa [460]

Answer:

b

Explanation:

[H3O+] = 10-pH = 10-3.4 ≅ 3.981 x 10^-4 moles/liter

5 0
3 years ago
Read 2 more answers
6.0 g of copper was heated from 20 degree c to 90 degree c . How much energy was used to heat cu?
Darina [25.2K]
Copper heat capacity would be <span>0.385J/C*gram which means it needs 0.385 Joule of energy to increase 1 gram of copper temperature by 1 Celcius. The calculation would be:
energy= heat capacity *mass * temperature difference
energy= </span>0.385J/C*gram * 6g * (90-20)
<span>energy= 161.7J
 </span>
4 0
3 years ago
What are 3 sentences about the history of Egypt? Thank you for taking aside time to answer this. Please answer this as quickly a
Nataly_w [17]
1) The history of egypt is still unclear; artifacts, how the pyramids were built, gods and whatnot.
2) Egypt's history being uncovered in regards to curses and amulets is still being practiced in the country and some others because of the great influence it had.
3) Egyptians being able to construct such grand structures that still stand (pyramids) serves as evidence that proves Egypt was a very advanced civilization at the peak of their advancement.
5 0
3 years ago
in chemical reactions, are bonds of reactants formed or broken? What about the products, are those formed or broken?
lubasha [3.4K]

d...................................................


3 0
3 years ago
PRE
nasty-shy [4]

Answer: no for both

Explanation:

just did it

8 0
2 years ago
Other questions:
  • Which trends are observed when the elements in Period 3 on the Periodic Table are considered in order of increasing atomic numbe
    5·1 answer
  • Which of the following describes scientists?
    13·2 answers
  • Calcium carbonate is a type of hydrogenous sediment that can be buried and hardened into _____.
    13·2 answers
  • Another name for light is ________.
    13·1 answer
  • During studies of the reaction below,
    10·1 answer
  • How many grams of NaCl should be added to 250 grams of waterto<br> make a 0.40 m solution?
    6·1 answer
  • Please Help!!!!!!!!
    11·2 answers
  • Does it take faster for sugar or color (tint) to dissolve in water and WHY?
    6·1 answer
  • Balance chemical equation Calcium hydroxide + carbon dioxide = calcium carbonate + water
    11·1 answer
  • ☆BRAINLIEST to correct answer☆<br>​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!