Chemistry, 31.01.2021 03:30 Tamiahufflululu

A scientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. The scientist repeats the experiment several times
each time increasing the amount of acid used.
The dependent variable in the experiment is the

A. Initial mass of the metal

B. Final mass of the metal

C. Amount of acid used

D. Washing the metal

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 21:00

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Answers: 2

Answer

Chemistry, 22.06.2019 14:00

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Answers: 3

Answer

Chemistry, 22.06.2019 21:30

Do polar molecules have ionic bonds?

Answers: 3

Answer

Chemistry, 23.06.2019 02:00

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water

Answers: 1

Answer

You know the right answer?

A scientist performs an experiment where she measures the mass of a piece of metal, pours acid onto...

Questions

History, 21.02.2020 03:22

The leaders of which three countries were known as the "Big Three" during World War II? A. United States, Canada, and Mexico B. Germany, I...

Physics, 21.02.2020 03:22

An air-track glider with mass m1 is moving on a level, frictionless air track in the physics lab. The glider is connected to a lab weight with mass m2...

Business, 21.02.2020 03:22

Alice Durant works in the accounts payable department for the BC Group. She recently found out that Della Granger, another A/P clerk, received a bigge...

Engineering, 21.02.2020 03:22

The solid cylinders AB and BC are bonded together at B and are attached to fixed supports at A and C. Knowing that the modulus of rigidity is 3.7 x 10...

Mathematics, 21.02.2020 03:22

Pete is choosing his clothes for the day. His bottoms will be either cargo shorts(C) or jeans (J). His top will be T shirt (T), sweatshirt (S), or lon...

Business, 21.02.2020 03:22

Technology combined with rapid international communication of news, entertainment, and lifestyles is dramatically increasing the life span of products...

Business, 21.02.2020 03:22

Suppose the U. S. House of Representatives is debating a bill to fund construction and maintenance for the nation’s highway system. Representative San...

Physics, 21.02.2020 03:22

Assume that at some point just outside the surface of the conductor, the electric field has magnitude E and is directed toward the surface of the cond...

Mathematics, 21.02.2020 03:22

Section 1 - Students may Not use a calculator. 1.1. Which of these statements are correct about a line segment with a length of 12 units i...

Mathematics, 21.02.2020 03:22

The height of a triangle is three times its base the base of the triangle is 6 inches what is the area in square inches of the triangle...

Biology, 21.02.2020 03:22

What organelle packages and distributes proteins that are received from the endoplasmic reticulum...

Business, 21.02.2020 03:22

Because there are some positive aspects of bureaucracy, as proposed by Max Weber, Tammy, a restaurant manager, is interested in implementing certain a...

Chemistry, 21.02.2020 03:22

Atmospheric pressure decreases as altitude increases. In other words, there is more air pushing down on you at sea level, and there is less air pressu...

Chemistry, 21.02.2020 03:23

0.334 g sample of an unknown halogen occupies 109 mL at 398 K and 1.41 atm. What is the identity of the halogen? R = 0.0821 퐿.푎푡푚푚표푙.퐾...

English, 21.02.2020 03:23

Which of the following describes how the author develops his analysis of the threats of rideables?...

Engineering, 21.02.2020 03:23

An automobile engine consumes fuel at a rate of 22 L/hr and delivers 50kW of power to the wheels. If the fuel has a heating value of 44,000 kJ/kg and...

Mathematics, 21.02.2020 03:23

There are 54 people at a party. 18 of them are wearing red. What fraction of people are not wearing red?...

Biology, 21.02.2020 03:23

Color blindness is a sex-linked recessive trait. A mother with normal color vision and a color blind father have a color blind daughter. Which can you...

Social Studies, 21.02.2020 03:23

Read this text, which Rhonda is planning to use in an argumentative essay in favor of pet ownership. Many people dont know that owning a pet is actual...

Health, 21.02.2020 03:23

What was developed by nutritionist to classify foods and two major groups and tell how many servings from each group to eat?...

More questions: Chemistry Another questions