Early chemists defined equivalent weight as the weight of one substance reacting with another to form a third. Hydrogen was used as the standard, but easily purified metals were later used. Molar masses replaced equivalent weights, but they are still used in acid-base and reduction-oxidation reactions, mining, and polymer chemistry. Early chemists defined an equivalent […]
Weight loss counselors help clients achieve and maintain healthy weights by applying psychology and nutrition principles, providing emotional support, and teaching healthy habits. They assess clients’ fitness level, eating habits, and exercise routine, and create personalized timelines and goals. No specific educational or training requirements exist, but most have degrees in nutrition, health, or psychology, […]
A weight loss specialist helps people lose weight by developing unique dietary guidelines and exercise plans. They analyze the client’s lifestyle and create a diet plan and exercise regimen suited to the individual. They also act as a mentor and motivator for clients. A weight loss specialist, also known as a weight reduction specialist, basically […]
South Koreans are taller and heavier than North Koreans due to better childhood nutrition and access to healthcare. The average height of a North Korean military recruit is 4 feet 6 inches, while the average height of a South Korean college graduate is 5.6 feet. Short stature was once associated with determination in South Korea, […]
Formula weight is a measure of a chemical compound’s weight based on its formula. It is calculated from the molecular formula and is also known as the empirical formula. The mole is a constant used to determine the number of molecules in a given amount of substance. Formula weight is used to calculate weight percent […]
Weight loss therapists provide counseling and support to individuals trying to lose weight. They may focus on psychological or physical factors, and may have backgrounds in psychology or fitness training. Clients typically pay a fee for their services and may enroll in therapy programs lasting weeks or months. Weight loss therapists advise people who are […]
Molecular weight is the mass of a single molecule of a substance, important for understanding fluid density, volume, and displacement. It can be calculated by adding up the total weight of each component or using methods like mass spectrometry, fluid displacement, and light refraction. Isotopes and molar mass can also affect the calculation. Molecular weight […]
Weight loss coaches offer guidance, support, and accountability to clients. Certification programs in counseling, healthcare, or nutrition are available, but not required in the US. Trainers may come from various backgrounds and offer weight loss training as a supplement to their current practice. Various organizations offer training and certification programs with different criteria. A weight […]
Unexplained weight gain can be caused by medical conditions, medications, lifestyle changes, and mood disorders. Hypothyroidism, hormonal changes, and medication for diabetes or birth control can lead to weight gain. Aging, mood disorders, and conditions like polycystic ovary syndrome can also be factors. Unexplained weight gain can result from an underlying medical condition, taking certain […]
Nausea and weight gain can be caused by pregnancy, stress, overindulgence, certain medications, and gestational diabetes. Over-the-counter or prescription medications, a diabetic diet, counseling, and lifestyle changes can help alleviate symptoms. Nausea, which is the nauseous feeling that makes a person feel like vomiting, is often caused by pregnancy, stress, overindulgence, and certain medications. Weight […]
Net weight is the weight of an item minus its packaging and any additional items contributing to its total weight. It applies to all weighable objects and is important for consumers to judge the value of a product. To calculate net weight, subtract the tare weight from the total weight. This is important for products […]
Molecular weight markers are used in gel electrophoresis to estimate the size of DNA, RNA, or proteins. Protein markers are groups of known molecular weight, loaded and separated during the run. DNA markers consist of the bacterial lambda virus and produce reproducible fragments of different sizes. Molecular weight markers are used in genetic engineering, PCR, […]
