As the total resistance of a circuit increases, so does current.

True

False

What is the value of the charge on an ion with 28 protons and 26 electrons?

How many moles of MgS2O3 are in 247 g of the compound?

Use your knowledge of the periodic table and the periodic table provided. Which pair of elements are more similar chemically Na and Mg or F and Br? And why? A) F and Br, because they are in the same group.

What is the formula of a compound formed between iodine (I) and calcium (Ca) ?

1) Which of the following is the smallest unit of a chemio Tallest unit of a chemical element?

If The mass of a box is increased and the force stay the same, determine the relationship with acceleration

A balloon contains 0.15 moles of co2 gas. how many molecules of co2 are in the balloon?

Acids A) are generally proton donors B) produce H + ions in solution C) are electron pair acceptors D) may include all of these characteristics

3.011 x 10^23 atoms F in grams

What would you use if you needed to determine the density of an object? balance and graduated cylinder balance and scale scale and spectroscope