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
dexar [7]
3 years ago
8

I need help with the true or false

Chemistry
2 answers:
9966 [12]3 years ago
6 0

Answer:

1. True

2. True

3.True

4. False

5. True

6. False

7.True

Explanation:

denis-greek [22]3 years ago
3 0
Trueeeeeeeeeeeeeeeeeee
You might be interested in
A metal weighing 7.101 g is placed in a graduated cylinder containing 33.0 mL of water. The water level rose to the 37.4 mL mark
musickatia [10]
Volume of the metal = change in volume reading
Volume = 37.4 - 33
Volume = 4.4 ml

Density = mass / volume
Density = 7.101 / 4.4
Density = 1.61 g/ml
7 0
3 years ago
GIVING ALOTS OF POINTS !!! Is the following sentence true or false? Where a river flows in a straight
Neko [114]

Answer: yes true

Explanation: 1. Toward the middle of a river, water tends to flow fastest; toward the margins of the river it tends to flow slowest. 2. In a meandering river, water will tend to flow fastest along the outside bend of a meander, and slowest on the inside bend.

6 0
3 years ago
How many moles of HCl are present in 0.70 L of a 0.63 M HCl solution?
eimsori [14]
So the molarity equation is moles of solute/liters of solution. so i’m pretty sure the answer should be 0.63/0.70= .9
7 0
3 years ago
Jane set up an experiment with 7 types of dog food and 15 dogs. Each day she fed a different brand of dog food to the 15 dogs. H
bixtya [17]

Answer:

I believe it's either D or A I did it in my math

4 0
3 years ago
How many grams are there in 3.3 x 1023 molecules of N2I6?
FromTheMoon [43]

Answer:

The number of grams is 434.5 g.

Explanation:

5 0
2 years ago
Other questions:
  • A moving company is called into a building and asked to relocate 520 bricks to a location 15 meters above the ground. If each br
    13·2 answers
  • Give TWO examples of energy conversion that produces unwanted forms of energy.
    10·1 answer
  • Is the planet Uranus surface rocky or flat?
    13·1 answer
  • If helium does not obey the octet rule, then why do it<br> atomsnot react?
    15·1 answer
  • The concentration of glucose inside a cell is 0.12 mM. Outside the cell the concentration of glucose is 12.9 mM. Calculate the c
    15·1 answer
  • Use Hess law and the following equations to calculate H for the reactio below
    7·1 answer
  • A radio wave travels 186,000 miles per second. How many kilometers will the wave travel in one microsecond? (1 mile = 1.61 km)
    9·1 answer
  • How is area and volume of cuboids calculated?​
    12·1 answer
  • The molecular formula and molar mass of two straight-chain hydrocarbons are listed in the table above. Based on the information
    15·1 answer
  • Which of the first 20 elements in a Periodic table has atoms with the greatest mass?​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!