Does oxygen form a positive or negative ion?

Does oxygen form a positive or negative ion? Negative ions are called anions . Oxygen is in group 6. An oxygen atom has six electrons in its outer shell. The atom is more stable if it has a full outer shell….Forming negative ions. Atom name Ion name Sulfur Sulfide Which form of oxygen is the […]

How many degrees is a 6% grade?

How many degrees is a 6% grade? Slopes vs. gradients vs. % grades Slope Angle (degrees) Gradient Grade (%) 5 1 8.75 5.74 1 10 6 1 10.5 What is a 360 angle called? A 180° angle is called a straight angle. Angles such as 270 degrees which are more than 180 but less than […]

When would a sailboat be the give-way vessel?

When would a sailboat be the give-way vessel? Paths That Cross: The power-driven vessel is the give-way vessel. The sailing vessel is the stand-on vessel. Overtaking: The vessel that is overtaking another vessel is the give-way vessel, regardless of whether it is a sailing vessel or a power-driven vessel. The vessel being overtaken is always […]

What is the best earthquake warning app?

What is the best earthquake warning app? MyShake. The MyShake app was developed by the UC Berkeley Seismology Lab (California). In addition to providing alerts for earthquakes, safety tips, and maps, the app uses your phone to help detect earthquakes. Can iPhone detect earthquake? Your iPhone, iPad and most newer mobile phones can work as […]

What type of reaction happens when bubbles form?

What type of reaction happens when bubbles form? Explanation: When substances are put in the same container like, CaCO3 and HCl . A reaction occurs and bubbles escape the container (effervescence). These bubbles are actually gas fumes, and this shows that a new gaseous product is formed. What are main ideas and details? The main […]

What is the actual weight of molecule of water?

What is the actual weight of molecule of water? Therefore, 18g of mass of water is occupied by 6.022×1023 number of molecules. Therefore, we can calculate the mass of one molecule of water by dividing the mass of one mole of water and Avogadro number. The actual weight of a molecule of water is calculated […]

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