subject

Physics, 15.01.2020 00:31 camillexv2668

Which substance is used to remove rust from metal?
a: lye (naoh)
b: hydrochloric acid (hcl)
c: ammonia (nh3)
d: sulfuric acid (h2so4)

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 23:10

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

Answers: 1

question

Physics, 22.06.2019 00:10

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

Answers: 1

question

Physics, 22.06.2019 01:10

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Answers: 1

question

Physics, 22.06.2019 09:00

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Answers: 2

You know the right answer?

Which substance is used to remove rust from metal?
a: lye (naoh)
b: hydrochloric ac...

Questions

question

History, 23.12.2020 23:10

Which major river flows through the northern and northeastern regions of India? Keep in mind that this river has played a huge role in the development...

question

History, 23.12.2020 23:10

ALL ABSURD ANSWER WILL BE REPORTED AND REPORTED In 5-10 sentences: How does the geography of Japan help their interaction with other cultures (global...

question

English, 23.12.2020 23:10

The following lines of poetry provide an example of what type of poetic device: "Beauty, thou wild fantastic ape, / Who dost in ev'ry country change...

question

Mathematics, 23.12.2020 23:10

PLZ HELP! WILL GIVE BRAINLIEST Find the value of x by filling in the blanks in the provided statement - reason solution. I NEED THE WHOLE...

question

Mathematics, 23.12.2020 23:10

A dozen plain hats cost $3.60. What is the unit rate of a hat? Write your answer as a comparison statement. These are for exams please answer quick!!...

question

English, 23.12.2020 23:10

These lines of poetry provide an example of what poetic device: "Traveling through the dark I found a deer / dead on the edge of the Wilson River road...

question

Social Studies, 23.12.2020 23:10

15 points The U. S. federal system of government is one in which . A. both the national and state governments derive their power from the people B. o...

question

Mathematics, 23.12.2020 23:10

claudia earns overtime pay when she works more then 40 hours in a week how many hours of overtime pay did she work for the week of march 4...

question

Mathematics, 23.12.2020 23:10

Question 10 of 10 Which would not be a step in solving 5x + 15 + 2x = 24 + 4X? A. Collect variable terms on one side. OB. Isolate the var...

question

Computers and Technology, 23.12.2020 23:10

What is the difference between Wi-Fi and Bluetooth? Both share data, but only Wi-Fi does this using radio frequencies. Both connect devices, bu...

question

Computers and Technology, 23.12.2020 23:10

Here it is boy now what i bet i look better then u

question

Mathematics, 23.12.2020 23:10

36 is what percent of 100? A. 0.36% B. 2.78% C. 277.8% D. 36%...

question

Mathematics, 23.12.2020 23:10

the equation of the line a is given as y = -3/4 x -2. Suppose the line a is parallel to line b and lime t is perpendicular to line a. Point (0, 5) lin...

question

Arts, 23.12.2020 23:10

Billboard Baby, Dua Lipa make 'em dance when it come on Everybody lookin' for a dancefloor to run on If you wanna run away with me, I kno...

question

Mathematics, 23.12.2020 23:10

Math item stem image does this figure have symmetry...

question

Geography, 23.12.2020 23:10

N what ways does South Africa's history of Apartheid remind you of our own history of Segregation and Racism in the U. S.A.? Give specific examples o...

question

Business, 23.12.2020 23:10

Marti received 11 NQOs (each option gives Marti the right to purchase 14 shares of stock for $10 per share) at the time Marti started working when the...

question

English, 23.12.2020 23:10

BRAINLEST. Read the passage. History in the Making The December morning was cold and crisp as John Lee and his retriever Sampson turned t...

question

Biology, 23.12.2020 23:10

Write the formula for the population growth rate. Identify all the variables....

question

Physics, 23.12.2020 23:10

A 5.5kg bowling ball is going down the lane at constant velocity of 30 m/s. What is the net force acting on the bowling ball?...

More questions: Physics Another questions

Questions on the website: 13722360