How many dna molecules are in each of your somatic cells?

How many electrons are contained in an ion formed from an atom of na?

How many atoms of fluorine are in a sample of 19 grams?

Metallic magnesium reacts with steam to produce magnesium hydroxide and hydrogen gas. a. If 16.2 g Mg are heated with 12.0 g H2O, what is the limiting reactant? b. How many moles of the excess reactant are left? c.

What is the specific protein that is made in the ribosome called?

Determine whether the statement is true or false, and why? "Climate change could cause many habitats to be destroyed, leading to the extinction of many plant species." A.

Write the complete electron configuration for manganese

a solid x when heated gives up a brown gas. If x is soluble in excess sodium hydroxide solution but insoluble in excess ammonium hydroxide solition. What is X?

What type of mixture is salad dressing

True or false: A gene is a form of an allele.

159 l of hydrogen gas reacts with excess chlorine gas. what is the maximum amount of gas product that can be formed at stp