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
erma4kov [3.2K]
3 years ago
11

Pls help me 20 points ty

Chemistry
2 answers:
qaws [65]3 years ago
6 0

Answer:

what do you need help with i cant see it

Explanation:

belka [17]3 years ago
6 0

Answer:

See the image for answer.

You might be interested in
Convert the following Celsius temperatures to the Kelvin scales
kotykmax [81]
What are the temperatures
5 0
3 years ago
What affect does attendance have on students' grades in science class? Write the independent variable, the dependent variable, a
alexira [117]
Independent variable: the student chooses to miss class.
dependent variable: in result of the student missing class his grade goes down.
hyposthesis: if the student misses class multiple times, then his grades will go down.
6 0
3 years ago
Precipitation _____. occurs equally all over the globe is the change in state from a gas to a liquid happens when ice changes in
LenKa [72]
<h3><u>Answer;</u></h3>

exceeds evaporation over land

Precipitation<u> exceeds evaporation over land </u>

<h3><u>Explanation;</u></h3>
  • <em><u>In order to maintain earths water balance, evaporation exceeds precipitation over oceans but precipitation exceeds evaporation over land.</u></em>
  • Water evaporates into the atmosphere from the ocean and to a much lesser extent from the continents. Winds transport this moisture-laden air, often great distances, until conditions cause the moisture to condense into clouds and to precipitate and fall.
  • Most precipitation originates by evaporation from the oceans. Over time, water evaporated from the oceans is replenished by inflow of freshwater from rivers and streams.
4 0
3 years ago
Write the symbol for every chemical element that has an atomic number less than 13 and atomic mass greater than 19.3 u
emmainna [20.7K]

Answer:

The symbol of each element is, Ne, Na, Mg, and Al.

Explanation:

Below is the list of elements that has an atomic mass of less than 19.3 u.

The atomic mass of Neon is 20.1797 u and the atomic number is 10.

The atomic mass of Sodium is 22.989769 u and the atomic number is 11.

The atomic mass of Magnesium is 24.305 u and the atomic number is 12.

The atomic mass of Aluminium is 26.981539 u and the atomic number is 13.

Here, the symbol of each element is, Ne, Na, Mg, and Al.

3 0
3 years ago
Quicklime is an incredibly caustic substance that has been used during plagues to quickly dissolve diseased corpses. Calcium car
Mazyrski [523]

Answer:I just want points

Explanation:because I need them for future questions

6 0
3 years ago
Other questions:
  • Which elements forms an ion with a 1– charge?
    10·1 answer
  • When iron reacts with oxygen what substance is produced?
    8·1 answer
  • 1. The
    8·1 answer
  • Knowing the chemical properties of a substance will tell you how the substance
    15·2 answers
  • A 8.46 L sample oxygen gas at 267K and 1.23 atm is heated to 295K. If the volume changes to 6.98L, what is the new pressure?
    14·1 answer
  • Which of the following equilibrium systems most favors the products?
    10·2 answers
  • If 5 milliliters of a liquid has a mass of 10 grams what is the density of the liquid
    6·1 answer
  • Why is there not a corresponding drop in ionization energies between Bi and Po in the sixth period as N and O?
    15·1 answer
  • What is the pH of a 0.235 M Ba(OH)2 solution?
    8·1 answer
  • A new garage door opener app is introduced to the market, claming it can close your garage door from a farther distance than a t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!