HEL 70PTS NOT A LIE Explain what it means when we say a substance is magnetic.
Discuss the relationship between electric and magnetic fields.
What type of metals are known as ferromagnetic metals?
Open the lab interactive and run a few trials changing the variables each time. Decide which variable you want to change in order to make a strong electromagnet, and record it here. This will be your independent variable.

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

Positive ions differ from neutral atoms in that