Which causes seismic waves

A: convection in the mantle

B: movements of the plates

C: gravity in the mantle

D: movements of the core

How many Carbon atoms are present in octane?

Organic acids are called what

What is the H3O + of a solution with a ph of 1.8

The functional group, - CHO, is characteristic of an: ketone aldehyde organic acid

Tetraphosphorous decoxice (P4O10) reacts with water to produce phosphoric acid. 1. Write the balanced equation for this reaction. Do not include states of matter in the equation. 2) Determine the number of moles of P4O10 required to produce 5.

Sulfur (S) has 16 protons and 16 neutrons. How many electron shells does an element of sulfur have?

Which one of the following statements about orbital energies is incorrect? A) The energy of a given orbital increases as the nuclear charge Z increases. B) In many-electron atoms the energy of an orbital depends on both n and l.

When solid lead (II) sulfide ore burns in oxygen gas, the products are solid lead (II) oxide and sulfur dioxide gas.? A. write the balanced equation B. how many grams of oxygen are required to react with 29.9 grams of lead II sulfide? C.

What are some differences between insect larvae and worms?

Suppose that 100 grams of water at 50.0°C is placed in contact with 200 grams of iron at 30.0°C. The final temperature is 46.5°C. The specific heats of water and iron respectively, are 4.18 and 0.45 joules per gram times Celsius.