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Formation of Peroxides. Strontium and barium will also react with oxygen to form strontium or barium peroxide. Strontium forms this if it is heated in oxygen under high pressures, but barium forms barium peroxide just on normal heating in oxygen. Mixtures of barium oxide and barium peroxide will be produced. What happens when strontium is … Read More

Automated External Defibrillator pads (also known as AED electrode pads) are an essential part of any lifesaving AED machine. These pads are placed on the bare chest of a person who is suspected to be suffering from Sudden Cardiac Arrest (SCA). How do AED pads work? The user attaches two sticky pads with sensors (called … Read More

The atomic number is written as a subscript on the left of the element symbol, the mass number is written as a superscript on the left of the element symbol, and the ionic charge, if any, appears as a superscript on the right side of the element symbol. If the charge is zero, nothing is … Read More

When we’re writing a creative brief, the key insight tells us very important information that we need to know to come up with good creative ideas that are going to resonate with our target audience. How do you write an insight? How to write impactful insights State the context and background. Put the person reading … Read More

Your doctor may draw a sample of your blood to check for antibodies to intrinsic factor. Their presence indicates pernicious anemia. Methylmalonic acid test. You may undergo a blood test to measure the presence of a substance called methylmalonic acid. How is pernicious Anaemia diagnosed? Antibodies against specific tissue antigens can help to diagnose specific … Read More