What term described the movement of around the once a year

A male fish releases sperm cells into the water. One of the sperm cells unites with an egg from a female fish to form a new cell that grows into the new fish. Is it asexual or sexual reproduction?

In an exactly. 200M solution of benzoic acid, a monoprotic acid, the [H+] = 3.55 X 10-3M. what is the Ka for benzoic acid?

A 10g mass of krypton occupies 15.0 l at avpressure of 210 kpa. find the volume

Scientific argumentation makes scientific results. A) stronger. B) invalid. C) permanent. D) biased

1.11g of methane CH4 is burned in a bomb calorimeter containing 1000 grams of water. The initial temperature of water is 24.85 degrees Celsius. The specific heat of water is 4.184 J/g degrees Celsius.

Which substance is the limiting reactant when 4.0 g of sulfur reacts with 6.0 g of oxygen and 8.0 g of sodium hydroxide according to the following chemical equation: 2 S (s) + 3 O2 (g) + 4 NaOH (aq) → 2 Na2SO4 (aq) + 2 H2O (l) A. O2 (g) B. S (s) C.

If EG = 19 and FG = 12 then EF = ?

Given the following reaction: 4Fe + 302 → 2Fe2O3 How many grams of Fe2O3 will be produced from 24.0 g of Fe and 5.00 g of O2? grams (round to three significant figures)

Which Group 16 element combines with hydrogen to form a compound that has the strongest hydrogen bonding between its molecules? 1. oxygen 2. selenium 3. sulfur 4. tellurium

How many hydrogen atoms are in 2.80 mol of ammonium sulfide?