subject

Chemistry, 24.06.2019 07:40 amandasantiago2001

What can be observed only by observing its effects on gravity? dark matter a solar nebula gas and dust a planetesimal

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 10:00

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Answers: 2

question

Chemistry, 22.06.2019 16:50

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Answers: 3

question

Chemistry, 22.06.2019 18:50

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Answers: 1

question

Chemistry, 22.06.2019 20:30

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:

Answers: 1

You know the right answer?

What can be observed only by observing its effects on gravity? dark matter a solar nebula gas and...

Questions

question

Mathematics, 17.10.2019 23:00

12ad3 and which term are like terms? 15a3d 10ad 12d3 3ad3...

question

Mathematics, 17.10.2019 23:00

30 points! the solutions to the equation: 2x2 + x-1 = 2 are x=-3/2 or x=...

question

English, 17.10.2019 23:00

In at least 100 words, discuss the point of view and perspective douglass gives when writing about aunt hester’s beating. how does he convey his point...

question

Social Studies, 17.10.2019 23:00

Aprimary cause of the french revolution in 1789 was the...

question

Advanced Placement (AP), 17.10.2019 23:00

Greenwich mean time is measured from...

question

English, 17.10.2019 23:00

5902 read this excerpt from never had it made it's all that ought to count," he replied. but it isn't maybe one of these days it will be a...

question

Biology, 17.10.2019 23:00

The elastic epithelial fold of variable size which partially blocks the entrance to the vagina is called the...

question

Geography, 17.10.2019 23:00

In which atmospheric layer is the ozone layer? a -stratosphere b-mesosphere c- thermosphere d- troposphere...

question

History, 17.10.2019 23:00

Globalization can increase the risk of pandemic diseases because it:...

question

Mathematics, 17.10.2019 23:00

Whats 3041÷63 as a whole number and remainder?...

question

English, 17.10.2019 23:00

In at least 150 words, discuss the significance of language and punctuation in this excerpt from “there was a child went forth.” how does this excerpt...

question

Mathematics, 17.10.2019 23:00

4x. (2x^3 — x^2–18x+15) standard form...

question

Mathematics, 17.10.2019 23:00

The lateral surface area of cone a is exactly 1/2 the lateral surface area of cylinder b....

question

Mathematics, 17.10.2019 23:00

How do i round it if technically it’s already to the nearest hundredth

question

SAT, 17.10.2019 23:00

Plz me mark and balthazar are preparing to conduct an experiment in which they test whether extreme bacteria can survive in highly acidic environment...

question

Mathematics, 17.10.2019 23:00

Create an example of a linear system that would best be solved using the substitution method. explain your reasoning....

question

History, 17.10.2019 23:00

What is a special interest group? a group that tries to make government represent all people equally. a group that represents the poor. a group that...

question

Mathematics, 17.10.2019 23:00

Given the figure below, which of the following points name a line segment, a line, or a ray?...

question

History, 17.10.2019 23:00

Many big business owners were afraid of the unions because they thought the workers were trying to socialize business in america. true

question

Physics, 17.10.2019 23:00

What force is needed to accelerate a 800 g object at 3.5 m/s^2 ?...

More questions: Chemistry Another questions

Questions on the website: 13722363