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
hjlf
3 years ago
10

Assume an object A with a mass of 66.789 g and a volume of 10.1 mL. what is its density?

Chemistry
1 answer:
docker41 [41]3 years ago
5 0

Answer: 6.61

Explanation:

You might be interested in
Please help!!!!!! Name 3 differences between vascular and non vascular plants
Arlecino [84]
Am letting the picture doing the talk.

8 0
3 years ago
If one mole of a substance has a mass of 56.0 g, what is the mass of 11 nanomoles of the substance? Express your answer in nanog
9966 [12]

Answer:

616,0 ng is the right answer.

Explanation:

You should know that 1 mole = 1 .10^9 nanomoles

Get the rule of three.

1 .10^9 nanomoles ...................... 56.0 gr

11 nanomoles .....................

(11 x 56) / 1 .10^9 nanomoles = 6.16 x 10^-7 gr

Let's convert

6.16 x 10^-7 gr x 1 .10^9 = 616 ngr

8 0
3 years ago
Why is salt a mineral
shutvik [7]
Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in the form of a natural crystalline mineral is known as rock salt or halite. ... Salt is essential for life in general, and saltiness is one of the basic human tastes
8 0
2 years ago
Read 2 more answers
The phase change in which a substance changes from a liquid to a solid is A. freezing. B. melting. C. sublimation. D. condensati
vovangra [49]

freezing. Think of what happens when you put water in the freezer

4 0
3 years ago
Need help asap 20 points
Norma-Jean [14]
The answer to the problem is A because the velocity of the plane changes when she turns it
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these pairs of elements have the same number of valence electrons?
    15·1 answer
  • A compound of phosphorus and chlorine contains 3.00grams of phosphorus and 10.3 grams of chlorine. how many grams of phosphorus
    5·1 answer
  • What type of mixture is air?
    12·1 answer
  • Write the Lewis structure and molecular formula for each of the following hydrocarbons:
    6·1 answer
  • What is the abbreviated electron configuration of iodine (I)?
    12·1 answer
  • TIMED PLS HELP ASAP AND WILL GIVE BRAINLIST
    13·1 answer
  • A gas that occupies 50.0 liters has its volume increased to 68 liters when the pressure was changed to 3.0 ATM. What was the ori
    15·1 answer
  • The pH of an aqueous solution of hydrochloric acid is 2. What is the pH of the solution after the addition of 10 g of sodium chl
    13·1 answer
  • How do scientist prevent biases from affecting their data?
    7·2 answers
  • What kind of science experiment idea should I do?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!