A sulfur atom has a mass number of 31, 16 protons, 15 protons, and 18 electrons. What is the charge of this atom

How was the work of Newlands similar to that of Mendeleev on the periodic table? 1. They both arranged the elements in order of increasing atomic mass. 2. They both arranged elements that had similar properties into groups. 3.

How do ice particals influence the formation of rain or hail

One difference between d-glucose and l-glucose is

Bromine (63 g) and fluorine (60 g) are mixed to give bromine trifluoride. a) Write a balanced chemical reaction. b) What is the limiting reactant? c) Determine how many grams of the product will form if the percent yield of the reaction is 80%.

When reading a myth, Monika wanted to learn about the cultural context of the myth-tellers. To do so, she wrote a question about each of the four aspects of cultural context. The following is one of the questions she wrote.

What is the mass per unit volume of material

What is the noble gas notation for carbon?

What was the Kevin temperature of the flubber when it was first discovered?

How many atoms are there in 0.619 moles of sulfur?

The density of a gaseous compound is 1.623 g/l at stp determine the molar mass of the compound