Which of the following is not Made up of atoms?

A. Dust

B. Golf Ball

C. Sound

D. The Sun

Thermohaline currents are influenced by wind. True or false?

How many electrons occupy p orbitals in a bismuth atom?

Complete the sentence using the correct term. is a farm management methodology that uses information and technology to manage variability in a field with the goal of generating optimum profits.

A solution of pH 3 was mixed with a solution of pH 9. What is the final pH could be?

The specific heat of carbon is 0.71 j / (g C) how much energy is given off as a 2 gram piece of graphite cools from 120 to 20 C

Elements with the same number of shells are called? All the element that have the same number of valence electrons and have similar physical and che. ical properties are called?

How many moles are in 23.4 g

A chemist prepares hydrogen fluoride by means of the following reaction: CaF2 + H2SO4 - -> CaSO4 + 2HF The chemist uses 11 g of CaF2 and an excess of H2SO4, and the reaction produces 2.2 g of HF. (a) Calculate the theoretical yield of HF.

Gaps in rock layers that develop when agents of erosion remove existing rock layers

Why are atoms always neutral