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
Lana71 [14]
3 years ago
15

PLEASE HELP ASAP❤❤❤

Chemistry
2 answers:
Alex73 [517]3 years ago
8 0

Answer:

we love connexus kids

Explanation:

sashaice [31]3 years ago
5 0
1)False
2)Meters allow scientists to be more accurate.
3)Air resistance.
4)C
5)Two stars very close together.
6)Rolling Friction
7)A elevator coming to a stop in order to stop at the top floor.
8)Size of the ofject
You might be interested in
A green powder was placed into a beaker of water. After it was stirred
bekas [8.4K]

Answer:

A solution was NOT formed.

Explanation:

For a solution to be formed, the green powder would need to dissolve in the water to form a homogenous mixture. But since the water was cloudy and had lumps of the green powder, it means that the powder did not dissolve, but instead remained insoluble.

7 0
3 years ago
How many miles of glucose are in 19.1 g of glucose
geniusboy [140]

Answer:

did you mean moles? If so, answer is down below.

Explanation:

there are 0.106 moles of glucose in 19.1 g of glucose.

7 0
2 years ago
A chemist has 2. 0 mol of methanol (CH3OH). The molar mass of methanol is 32. 0 g/mol. What is the mass, in grams, of the sample
natima [27]

The mass, in grams, of the sample of methanol (CH₃OH) is 64 grams.

<h3>How we calculate mass from moles?</h3>

Mass of any substance can be calculated by using moles as:

n = W/M, where

W = required mass

M = molar mass

In the question that:

Moles of methanol = 2mole

Molar mass of methanol = 32g/mole

On putting these values in the above equation, we get

W = n × M

W = 2mole × 32g/mole = 64g

Hence, 64 grams is the mass of the sample.

To know more about moles, visit the below link:

brainly.com/question/15374113

6 0
2 years ago
HELP ME!! THANH YOU If an atom has 80 protons and 121 neutrons, and is not in an excited state, how many electrons would Bohr sa
wariber [46]
I think it might be 80
5 0
2 years ago
The difference in elevation between the highest and lowest contour lines on a topographical map is called:
Elena L [17]
I think the answer is D
7 0
3 years ago
Other questions:
  • If 15g of iron reacts with 8.5g of oxygen, how many grams of iron oxide will be produced
    14·1 answer
  • Pls help me with chem equilibrium part 2!!!! Will mark brainliest
    11·1 answer
  • 10 grams of sodium hydroxide, NaOH, is dissolved in 0.25 liters of solution. Determine the molarity (M)
    10·1 answer
  • After use, non-biodegradable plastics last for many years in __________ sites. Many also pollute the ocean.
    12·1 answer
  • The concentration of hydrogen peroxide solution can be determined by
    13·1 answer
  • Solve for Va<br><br>MaVa=MbVb​
    9·1 answer
  • 4Hg(OH)2+ H3PO4 —&gt; Hg3(PO4)2 + 5H20
    9·1 answer
  • During photosynthesis, carbon dioxide, water, and energy react to form glucose and oxygen. Which line would be longer on the ene
    12·1 answer
  • Which type of bond does this molecule show?
    6·1 answer
  • How many milliliters of <img src="https://tex.z-dn.net/?f=H_%7B2%7D" id="TexFormula1" title="H_{2}" alt="H_{2}" align="absmiddle
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!