Gold has a density of about 20g/mL. If I measured out 2mL of gold, I would expect it to have a mass of about ___ grams.

What happens when nitrogen fills its valence shell? a. three electrons are lost, creating n 3 b. three electrons are lost, creating n-3 c. three electrons are gained, creatingn 3 d. three electrons are gained, creatingn-3

Familiar solutions can have a wide range of pH levels. According to the chart, which is the strongest acid, based on its pH level? Lemon juice has approximately how many more times the H + ions than tomato juice?

Are the particles in a solid motionless?

How does osmosis create turgescence in plants?

If you knew the number of valence electrons in a nonmetal atom, how would you determine the valence of the element?

At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure if you need a total of 1.

Which horizon would have the highest amount of organic material? A horizon B horizon C horizon O horizon

is the time of a day to ya go babe and I get to ya go babe bye bye hello hello ma'am and sir I wanna know that I'm going on a walk now I'll give it to my dad was your birthday and you guys have fun now.

What is the oxidation number of iodine in KIO4? (1) + 1 (3) + 7 (2) - 1 (4) - 7

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C