a student is given a mixture of sand and salt. describe a method the student could use to separate the mixture.

What’s the scientific notation for the number 6,840,000,000

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775