What is the most common type of ocean pollutions

Fe2O3 (s) + 3CO ( g. → 2Fe (s) + 3CO2 ( g. How many grams of iron can be produced from 1.00 kg Fe2O3?

Which gas tank will empty first? acetylene (C2H2) oxygen (O2)

3. All the following steps need to be followed when naming alkanes, except A. locating the longest carbon chain. B. using prefixes to designate identical branches. C. placing the name in alphabetic order ignoring the added prefixes. D.

What type of bond is most likely to be formed between two fluorine atoms? An ionic bond a nonpolar covalent bond a polar covalent bond a hydrogen bond

What is change in atomic number when an atom emits positron?

A solution of baking soda and water has a pH of 8.40. What type of solution is this? 1. acidic 2. neutral 3. basic

Convert a volume of 3.5 m3 to cubic centimeters.

If 0.492 moles of a substance weighs 56.2 g, what is the molar mass of the substance in units of g/mol?

Reduce, reuse, recycle! Soft drinks come in aluminum cans that are readily recycled. Storage of empty cans is never a problem, since aluminum cans are easily crushed because they are very A) conductive. B) magnetic. C) malleable. D) soluble.

In a hydrogen atom, what color is the emission line observed when electrons drop from the fifth to the second energy level?