Please help If you can help me with any of the following questions please, I'm lost.
1. What is the density of a block of marble that occupies 251 cm^3 and has a mass of 933 g? Answer in units of g/cm^3
2. Lee pushes horizontally with a force of 45 N on an 18 kg mass for 12 across the floor. Calculate the amount of Lee did. Answer in units of J.
3. What is the mass number of an element with atomic number 10 and 10 neutrons.
Answers: 2
Other questions on the subject: Chemistry
Chemistry, 23.06.2019 01:00, tjeffers90028
Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)
Answers: 3
Chemistry, 23.06.2019 01:30, elijahbebeastin
What are several ways to reduce the effect of friction
Answers: 2
Chemistry, 23.06.2019 16:20, kristalmakhija
Which of the following subject areas contains questions that can be answered by science? alchemy ethics forensics politics
Answers: 1
Chemistry, 23.06.2019 18:10, conendsley
Dalton completing an investigation in the science lab he observes that a sample of liquid turns to gas at 135c what’s this temperature called?
Answers: 1
Do you know the correct answer?
Please help If you can help me with any of the following questions please, I'm lost.
1. What is the...
Questions in other subjects:
Mathematics, 26.01.2021 21:40
English, 26.01.2021 21:40
Chemistry, 26.01.2021 21:40
Mathematics, 26.01.2021 21:40
Health, 26.01.2021 21:40
