subject

Chemistry, 23.07.2019 17:00 RickyGotFanz4867

Is the number of atoms in a substance dependent on the type of substance present?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 19:30

What’s a special glass that most beakers are made of

Answers: 1

question

Chemistry, 21.06.2019 21:10

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

Answers: 1

question

Chemistry, 22.06.2019 10:00

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Answers: 1

question

Chemistry, 22.06.2019 10:30

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Answers: 3

You know the right answer?

Is the number of atoms in a substance dependent on the type of substance present?...

Questions

question

History, 06.10.2019 10:10

What would have happened if dr flynn did not save the girl...

question

Mathematics, 06.10.2019 10:10

Determine the value of cos 79º 15' (cosine of 79 degrees, and 15 minutes). in this case, minutes are 1/60 of a degree.

question

History, 06.10.2019 10:10

You cant make a great peanut butter sandwich without smuckers jelly this advertisement targets your...

question

History, 06.10.2019 10:10

The practice by which slave owners emancipated their slaves, either voluntarily or for a price is called manumission. a. true b. false...

question

History, 06.10.2019 10:10

Which organization created a rating system for hurricanes based on their intensity? a. the federal emergency management agency b.

question

History, 06.10.2019 10:10

Uncle toms cabin published changed us in what way...

question

Mathematics, 06.10.2019 10:10

Caiden earned $35 mowing lawns. he spent 52% on pizza. how much money does he have left?...

question

Mathematics, 06.10.2019 10:10

If a can is12 cm high and diameter is 8 home much is in the can...

question

Spanish, 06.10.2019 10:10

Say that your brother is taller than your father...

question

Mathematics, 06.10.2019 10:10

63% percentage as a fraction in simplest form...

question

Mathematics, 06.10.2019 10:10

When doing division and writing down the answer does the "remainder" get put behind a decimal point? (18 points)...

question

Physics, 06.10.2019 10:10

Explain why a seesaw is closest in arrangement to a first class lever....

question

Biology, 06.10.2019 10:10

Briefly explain the steps of the photosynthesis-cellular respiration cycle....

question

History, 06.10.2019 10:10

How did japan respond to the forced trade with the united states, and what was the result by the 1890s?...

question

Mathematics, 06.10.2019 10:10

The center of a circle is located at (3,8) and the circle has a radius that is 5 units long. what is the general form of the equation for the circle?...

question

Mathematics, 06.10.2019 10:10

Sin(2\theta )sin(4\theta )cos(2\theta )cos(4\theta )=? complete identity...

question

Physics, 06.10.2019 10:10

Astudent throws a baseball horizontally at 25 meters per second from a cliff 45 meters above the level ground. approximately how far from the base of...

question

Biology, 06.10.2019 10:10

What is the capillary action of water?...

question

Chemistry, 06.10.2019 10:10

Which of these can be classified as a pure substance? 1.pumpkin pie 2.salt 3.ice tea 4. salt water...

question

Mathematics, 06.10.2019 10:10

Ari has a bag of marbles that weighs 600 g. the bag contains 10,000 cg of red marbles, 3,000 dg of yellow marbles, and some blue marbles. how much do...

More questions: Chemistry Another questions

Questions on the website: 13722363