Which of the following is a disadvantage of a flat top range?

a. contributes to injuries.

b. slow to adjust to new temperatures

c. not a good source of radiant heat.

d. inconsistent heat.

What is the molar mass of CH2O2? (C = 12.01 g/mol, H=1.008 g/mol, O=16.00)

In your own words, describe two patterns on the periodic table. Write at least two sentences, and be as specific as you can.

Which of the following should be classified as a solution? muddy water a soft drink with no fizz foam soil

If you are given a 1.0 L (1000mL) of an unknown liquid which has the mass of 500 grams it is most likely which of the above substances? Show work to back up your answer. Distilled water density 1.0 g/cm^3 propane density 0.

The nucleus of an atom holds 4 neutrons and 4 protons, how many electrons does it have

A very simple assumption for the specific heat of a crystalline solid is that each vibrational mode of the solid acts independently and is fully excited and thus cv=3NAkB=24.9 kJ / (kmol⋅K). This is called the law of Dulong and Petit.

How many elements are found in the following chemical equation? K + Cl → KCl A. 1 B. 2 C. 3 D. 0

How many liters of 0.85 M HCl solution would react completely with 3.5 moles Ca (OH) 2?

The specific heat of aluminum is 0.897 J/g•°C. Which equation would you use to calculate the amount of heat needed to raise the temperature of 0.75 g of aluminum from 7°C to 29°C? A. Q = 0.75 g x 0.897 J/g•°C x 22°C B. Q = 0.75 g x 0.

Carbon dating advisable for measuring materials ages for a few years, thousands of years, millions of years