Ted used a balance scale to weigh a 2.233 g sample of copper sulfate. Which of these measurements made by Ted is the most accurate?

Why does secondary succession usually occur more rapidly than primary succession.

How does thermal energy works to heat up a room and the cooking of food?

What happens to the temperature of the liquid in a cup of water when come of the water evaporates?

How many grams of water can be made from 20 grams of oxygen

The most common form of nylon (nylon-6) is 63.68% carbon, 12.38% nitrogen, 9.80% hydrogen, and 14.4% oxygen. calculate the empirical formula for nylon-6.

Which gas has approximately the same density as c2h6 at stp no nh3 h20 so2?

Identify the combustion reaction. c4h12 + 7o2 ⟶ 6h2o + 4co2 2h2 + o2 ⟶ 2h2o al2s3 ⟶ 2al + 3s cl2 + 2kbr ⟶ 2kcl + br2

A water molecule consists of an oxygen atom and two hydrogen atoms covalently bonded in a bent shape. Oxygen however, attracts the shared electrons more strongly than the hydrogen atoms. This structure leads to which important property of water? a.

How much ko2 is needed to react with 75.0 l of carbon dioxide at - 25˚c and 215 kpa?

Is limestone a mixture or a pure substance