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
Misha Larkins [42]
3 years ago
14

How do you the density of a matchbox car which has a mass of 10 grams and the water level in the cylinder rises from 41 ml to 46

ml when it is dropped in?​
Chemistry
1 answer:
Oksi-84 [34.3K]3 years ago
5 0

Answer:

I don't know how to label it, but the answer is 5.

Explanation:

The answer is 5 because the rock made the water move up 5 mL.

You might be interested in
The assumptions made in calculating the Michaelis-Menten Equation include
Sauron [17]

Answer:

c) that the formation and decomposition of ES is the same for a period of time

Explanation:

Michaelis-Menten equation :

This model  explain the approach to enzyme kinetics.The Equation shows how a Free enzyme E and Product P is formed depicting by Following equation.

                       E+S⇌ES→E+P

Left side represents

E =enzyme

S=substrate

ES=enzyme-substrate complex

Right side

E= Free enzyme

P= product

c) that the formation and decomposition of ES is the same for a period of time

3 0
4 years ago
What is the mass in grams of 5.50 mol of sodium?
Zolol [24]

Answer:

126.5g

Explanation:

n=<u>m</u><u> </u>

M

where n is moles

m is mass of substance

M is molar mass

molar mass of sodium is 23g/mol

m=nM

m=5.5(23)

m=126.5

8 0
3 years ago
What does Q=mcdeltaT stand for ?
AVprozaik [17]
Its a formula relating to specific heat capacity

Δθ refers to the change in temperature

Q refers to the energy neededto raise the temperature of an object by the change in temperature

m stands for the mass of tje object

c is the specific heat capacity which is the amount of energy needed to heat up an object per unit mass
4 0
3 years ago
Help plsss
PtichkaEL [24]
I think number 47 on the map would be New Mexico i hope i helped out
3 0
3 years ago
Read 2 more answers
What is the ph of a 3x10-8M H+ solution
Lelu [443]

Answer:

The pH of the solution is 7, 52

Explanation:

The pH gives us an idea of the acidity or alkalinity of a solution. Is calculated:

pH = -log (H +)

pH= -log ( 3x10-8)= <em>7, 52</em>

4 0
3 years ago
Other questions:
  • a 20.4 g aluminum sphere and a 49.4 g iron sphere are both added to 75.2 mL of water contained in a graduated cylinder. what is
    10·2 answers
  • What will happen if you add a mild acid to a solution that is buffered at ph = 7?
    13·1 answer
  • What is atomic and mass number
    10·1 answer
  • Define a is a tiny pavket of energy
    5·1 answer
  • A solution contains 0.182 molmol NaClNaCl and 0.897 molH2OmolH2O. Calculate the vapor pressure of the solution at 55 ∘C∘C. The v
    12·1 answer
  • The engineers at a hydroelectric dam designed a computer program that will allow them to determine the amount of energy they can
    10·1 answer
  • Explain two ways that voltaic cells and electrolytic cells are similar AND two ways that they differ.
    14·1 answer
  • In an experiment, equal amounts of water and soil were first heated and then left to cool. The graph shows the change in tempera
    8·2 answers
  • What happens to the concentration of both H3O+ and OH- ions as water is added <br> to a base?
    13·1 answer
  • Under what conditions does the Ideal Gas Law not apply and gases are considered real? Check all that apply. High pressure low pr
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!