Category: Chemistry

Akelia Henry SKCS 110 March 21

Akelia Henry SKCS 110 March 21, 2018 Midterm Last semester I felt like I wanted to give up, I wasn’t sure what I wanted my major to be, I was leaning toward clinical laboratory. I thought this is what I wanted to do base on the readings; talking to other clinical workers I thought I …

Aim

Aim: To find out what happens when magnesium is heated in the presence of oxygen. Background Information: Magnesium is an Alkaline Earth metal that has 12 protons, 12 neutrons and 12 electrons. Oxygen is a Non-metal that has 8 protons, 8 neutrons and 8 electrons. Equipment: Tripod Heatproof mat Clay pipe triangle Crucible and lid …

Ethical situations in you field Describe a situation + Describe own

Ethical situations in you field Describe a situation + Describe own & others’ reactions 5 years ago, when I was a senior high school student, a got the heights grades in the class, because I was studying hard, doing my work on time and paying attention in the class. But, one of the main reason …

Andy LlerenaMelaraPSY 102November 26th

Andy LlerenaMelaraPSY 102November 26th, 2018Introduction:1a. Students in college today show a much higher risk of failing a course and dropping a course than certain other students. According to the data, “Who Gets To Graduate”, the two biggest risk factors in college retention and graduation are student’s family incomes and the student SAT/ACT test score. Students …

Unit 1

Unit 1: fundamentals of science Task 1: The periodic table has seven periods with the metal elements to the left and the non-metals to the the right, the elements are arranged in order of their atomic number. In the periodic table the period is horizontal and the vertical columns are groups. The group 1 metals …

At Themost commonly used gases, or propellants, are

At one time or another, most of us have probably used an aerosol can.With just a push of the button, we easily and quickly apply just the rightamount of furniture polish, bathtub cleanser, or underarm deodorant. It isobvious to us that the aerosol can is more convenient than the old-fashioned jars of liquid polish or …

General in a deliberate, controlled manner. So

General Guidelines for Strength Training1. Train with a high level of intensity. It has been shown that the harder you train (intensity), the greater the adaptive response. A high level of intensity is characterized by performing an exercise to the point of concentric (positive) muscular failure, i.e., you’ve exhausted your muscles to the extent that …

When the Ksp, whereas if the KSPtrial

When ionic solids dissolve, they divide to give their positive and negative ions that make up the solids. These ions become hydrates and have the same relative proportions when in solution and when solid. The more the solid dissolves, the more the ion’s concentration increases. This increase and build-up allows for the reverse reaction to …

IB strong acid to dissolve all the

IB Chemistry Experiment 4 Composition of a Post-1983 Penny Lab Report Background: Through the use of percent composition one can easily find out how much of a certain element is in a compound or an item such as a post-1983 penny. The experiment will be using HCl a strong acid to dissolve all the zinc …

Drew Background: Mole ratios of reactants are often

Drew Moyer Mrs. Haire IB Chemistry Experiment 6 Mole Ratio in a Chemical Reaction Background: Mole ratios of reactants are often times figured out by the use of the other products in a chemical equation. However, in the instance that the products’ mole ratios are unknown, it can be determined through the experiment. This method …

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