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
blsea [12.9K]
3 years ago
13

NEED MAJOR HELP ASAP WHOEVER GETS IT RIGHT FIRST WILL GET BRAINLIEST! PLEASE HELP!!!!!

Chemistry
2 answers:
horsena [70]3 years ago
7 0

i believe its sulfate.

hope i could help

JulsSmile [24]3 years ago
4 0

Unit 5 Lesson 4

A

B

A

C

C

D


Happy to help!

You might be interested in
A small child watches you as you stir a spoonful of sugar into a glass of clear lime-flavored drink. The child says she believes
Helga [31]
I would explain that by stirring the sugar it would dissolve and go into the drink. I would show her the dissolved sugar by boiling the lime drink and collecting the excess sugar from boiling theliquid
4 0
3 years ago
A weather balloon has a volume of 1750 L at 103 kPa. The balloon is then released to the atmosphere. What is the pressure if at
AnnyKZ [126]

Answer:

35.0 kPa

Explanation:

As pressure decreases, the volume of a gas increases at a given temperature., so since the balloon got bigger, the new pressure must be less than 103kPa

Assuming the temperature does not change, use Boyles Law

P1V1 = P2V2

(103kPa) (1750L) = P2 (5150L)

P2 = (103)(1750) / 5150

8 0
3 years ago
What is the volume of a board that measures 1.8cm by 8.8cm by 30.5cm?
Colt1911 [192]
438,12 cubic centimeters
7 0
3 years ago
Which is the best explanation of why heat is released when
vazorg [7]
The answers is A. Reales energy stored in chemical bonds
6 0
3 years ago
13. When a train car traveling at 4 m/s collides with a stationary train car, what happens to the momentum of the first train ca
Solnce55 [7]

Answer:

Momentum of first train car will reduce

Explanation:

When the moving care collides with the stationary car, it will increase the momentum of the stationary car. However, its own momentum will reduce.

It is so because the speed of the first train car will reduce after collision due to loss of energy in the collision while the stationary car may gain some momentum due to rise in velocity from zero (velocity at stationary position).

5 0
3 years ago
Other questions:
  • How many molecules of nitrogen dioxide are in 1.28 g of nitrogen dioxide?
    6·2 answers
  • WHICH CHEMICAL EQUATION IS BALANCED? A.H2O--->H2+202 B.2H20--->2H2+02 C.2H20---->H2+202 D.H20--->2H2+202
    10·2 answers
  • What is the formula mass of beryllium chloride , becl2?
    13·1 answer
  • Is there any place on Earth that does not have seasons?
    6·2 answers
  • 30 POINTS IF YOU CAN FIND THE ANSWER. When is Earth's axis tilted neither toward nor away from the sun?
    7·1 answer
  • Which of the following readings is used to determine the availability of minerals
    8·1 answer
  • How many core electrons does magnesium (Mg) have?
    7·2 answers
  • Glucose has formula C6 H12 O6.<br>Calculate the number of Oxygen atoms present in 18 g of glucose​
    9·2 answers
  • I have a homework and I need help please.​
    15·1 answer
  • 2. Jaimin takes Rs. 10000 at 12% per year as rate of interest, for 2 yean. How much interest he
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!