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
Neporo4naja [7]
3 years ago
7

I need help with these two questions

Chemistry
1 answer:
natulia [17]3 years ago
8 0
I'm not sure about 2 but in 3 it would float
You might be interested in
Calculate the PH if the Poh is 8.00
Neporo4naja [7]
PH + pOH = 14
pH + 8 = 14
pH= 6
8 0
3 years ago
Calculate the mass percent composition of lithium in Li3PO4.
tino4ka555 [31]

Answer:

B) 17.98 %

Explanation:

3 Li =21  P = 31     4O  64  == 116

21/116=18.1%  

Closest 17.98

4 0
4 years ago
Which of the following is a class 3 surgical candidate
nataly862011 [7]
Ikr behehbenekebe sgwhebejebeb
5 0
3 years ago
Barbara is converting 78 F to degrees Celsius.First, She subtracts 32 from 78.What is the next step?
d1i1m1o1n [39]
Celsius =5/9x(Fahrenheit)-32)=25.56 Celsius
3 0
3 years ago
Read 2 more answers
What energy transformations took place in transforming chemical energy into kinetic energy? How many energy transformations can
umka2103 [35]

Answer:

Energy transformations are processes that convert energy from one type (e.g., kinetic, gravitational potential, chemical energy) into another. Any type of energy use must involve some sort of energy transformation

Explanation:

Hii army hope it will help you

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following best describes what happens when molecular compounds melt? A.) Molecules separate into their component at
    15·1 answer
  • Elements in group 2 are called alkaine earthmetals what is most similar about alkaline earth metals
    10·2 answers
  • the molecule structure of water contains two atoms of hydrogen and one of oxygen,water turns to vapor what happens to molecule s
    12·1 answer
  • 2. Calculate the mass of 5.35 mole of H2O2.
    13·1 answer
  • 1. Circular movement around an axis​
    5·2 answers
  • Which type of galaxy forms when two other galaxies crash into each other? They are small galaxies made up of bright, young stars
    13·1 answer
  • Why do the aquatic plants not break down by water current?
    13·1 answer
  • Please help me write a portfolio. GIVING BRAINLIEST 50 POINTS
    15·2 answers
  • The electrons in the outermost energy level are responsible for the atoms _____. These electrons are called the _______ electron
    10·1 answer
  • Which animal can leave its eggs to hatch and does not need to take care of the infants?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!