What one factor identifies an atom as a specific element?

A 100g scoop of ice cream has an energy value of 775,000 joules. This amount of joules in calories is approximately

Consider the reaction N2 (g) + 3H2 (g) → 2NH3 (g) Suppose that at a particular moment during the reaction, molecular hydrogen is reacting at the rate of - 0.091 M/s.

Which of the following measurements represents the most matter? A. 0.033 kg B. 0.33 hg C. 330 g D. 3300 cg

Which of the following is true about a municipal bond with a put option? (A) An investor will exercise the option to put the bond if yields rise significantly. (B) An investor must have the issuer's permission to put the bond.

The movement of fluid materials caused by density differences

Using the kinetic theory what happens to oxygen particles as they are cooled

Identify the following: 1. The only 2 liquid elements. 2. The element in period 4, group 0. 3. The second metalloid in period 4. 4. The first element in group 4A.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?