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
TiliK225 [7]
3 years ago
11

Help pleaseeeeeeeeeeeeeeeee

Chemistry
1 answer:
kogti [31]3 years ago
4 0
The answer is D my brother
You might be interested in
To what temperature must a balloon, initially at 25°c and 2.00 l, be heated in order to have a volume of 6.00 l?
Kaylis [27]
V1 = 2.00 L 
<span>T1 = 25 + 273 = 298 K </span>
<span>V2 = 6.00 L </span>
<span>T2 = ? </span>
<span>Assuming the pressure is to remain constant, then </span>
<span>V1/T1 = V2/T2 </span>
<span>T2 = T1V2/V1 = (298)(6)/(2) = 894 deg K</span>
6 0
3 years ago
Read 2 more answers
Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the form
musickatia [10]

Answer:

This is the balanced equation:

Pb(NO₃)₂ (aq) + 2NaI (aq) → 2NaNO₃ (aq)  +  PbI₂ (s) ↓    

Explanation:

This are the reactants:

PbNO₃

NaI

Iodide can react to Pb²⁺ to make a solid compound.

4 0
3 years ago
2. What is the total mass of Chlorine in ZnCl,?
Vedmedyk [2.9K]

Answer:

35.5

Explanation:

35.5.

relative moleculer mass

6 0
2 years ago
92dm3 of a gas dissolved in a solvent. How many moles is this?
Paul [167]
Assuming its at r. t.p and pressure
no. of moles = 96/24=4moles
altho some books will say that its 23.7dm3/mole but that doesnt really matter because its the process that matters
5 0
3 years ago
How many elements are in N2 and how many atoms are in N2?
Lady bird [3.3K]

Answer:

2

Explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • The chemical formula of aspirin is C9H8O4. What is the mass of 2.4 x 1023 molecules of aspirin?
    9·1 answer
  • If a solution of HCI has a molarity of 2.70M and a volume of 1.20L, what was the initial molarity if the initial volume was 0.50
    15·1 answer
  • What is electron shielding
    9·2 answers
  • An ice cute at 0.0*C was dropped into 30.0 g of water in a
    15·1 answer
  • How many molecules are im 4.9 moles of h2o?​
    14·1 answer
  • 3. In which reaction is the volume of the products equal to the volume of the
    5·1 answer
  • Why do atoms receive a positive or negative charge when they give or take electrons? Include the nucleus in your
    10·1 answer
  • Why is the electronic stucture written as 1s 2s 2p 3s 3p 4s. ... ?​
    14·1 answer
  • Tính nộng độ mol/l của các chất tan trong các dung dịch sau: a) Trong 100ml dung dịch (A) có chứa 0,0365g HCl. (Cho: H=1; Cl=35,
    11·1 answer
  • How many molecules are in 21.5G of water
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!