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
bekas [8.4K]
2 years ago
13

I'm having with chemistry assignments I need a help

Chemistry
1 answer:
chubhunter [2.5K]2 years ago
5 0

Answer:

the question please? illl help

You might be interested in
What is inside the nucleus of an atom
Tamiku [17]
The nucleus of a atom contains the protons and the neutrons all most all of the atoms mass is weigh by the protons and the neurons.
3 0
3 years ago
Read 2 more answers
I just need help this is hard
blondinia [14]

Answer:

you can do anything if you put your mind to it. Also, school is not everything in life there are amazinng things in life that you need school for. you got this.

7 0
2 years ago
What mass of NH4NO3 would you need to make 250.0mL of a 0.78M solution?
katrin [286]

Answer:

a

Explanation:

8 0
3 years ago
Read 2 more answers
How long do you boil sweetened condensed milk to make caramel?
il63 [147K]

Explanation:

Bring to the boil. Carefully place the can in the saucepan, ensuring there's enough water to completely cover the can at all times, topping up water frequently throughout the cooking process. Simmer, uncovered for 3 hours. Ensure the can is completely covered with water at all times during cooking

7 0
3 years ago
Methane burns in oxygen to produce carbon dioxide and water. Which of the following represents a preliminary, unbalanced equatio
german

The correct option is: CH4 + O2 → CO2 + H2O.

In writing chemical equations, the reactants are usually written to the left of the equation of the reaction while the products are written to the right of the reaction. An arrow pointing in the right direction shows the direction of the reaction. In the question given above, methane and oxygen are the reactants while carbon dioxide and water are the products. The options that states the chemical reaction correctly is option 1.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following is a valid pair representing STP?
    13·1 answer
  • In the formation of potassium chloride, the product, KCl, has less energy than the reactants, K and Cl2. This reaction is .
    12·1 answer
  • Differences in air pressure drive the global wind system on earth. Which term describes polar winds that blow from east to west?
    7·1 answer
  • What interactions are responsible for maintaining quaternary protein structure? Select all that apply.
    10·1 answer
  • The ph of a solution for which [OH]= 1.0 x 10^-4 is?<br><br> A 10<br> B 14<br> C 11<br> D 9<br> E 7
    13·1 answer
  • A 25.0-mL sample of 0.100M Ba(OH)2(aq) is titrated with 0.125 M HCl(aq).
    6·1 answer
  • A 25.0-mL sample of 0.150 M hydrazoic acid, HN3, is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base
    5·1 answer
  • What is the oxidation state of each element in the species Mn(ClO4)3?
    5·2 answers
  • The blank solution used to calibrate the spectrophotometer is 10.0 mL of 0.2 M Fe(NO3)3 diluted to 25.0 mL with 0.1 M HNO3. Why
    6·1 answer
  • Question 10 of 25
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!