Is fluorine negative or positive charge? Therefore it is a positive ion. A fluorine atom will tend to gain, rather than lose, an electron. By gaining a negative electron, it has an overall negative charge. It has become a negative ion….electrons. Map of contents Close Counting in the nucleus Atoms at last Neutrons and isotopes […]
How do you tell if a compound is ionic or covalent?
How do you tell if a compound is ionic or covalent? Classifying compounds as ionic or covalent If a compound is made from a metal and a non-metal, its bonding will be ionic. If a compound is made from two non-metals, its bonding will be covalent. How will you distinguish between Electrovalent and covalent compounds […]
How do you solve concurrent force problems?
How do you solve concurrent force problems? Resultant of Concurrent Force System Rx=ΣFx=Fx1+Fx2+Fx3+… The x-component of the resultant is equal to the summation of forces in the x-direction. Ry=ΣFy=Fx1+Fx2+Fx3+… The y-component of the resultant is equal to the summation of forces in the y-direction. Rz=ΣFz=Fx1+Fx2+Fx3+… What is Moment force? The Moment of a force is […]
Can mutations be genetically inherited?
Can mutations be genetically inherited? Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation. There are also nonhereditary mutations that occur in cells outside of the germ line, which are called somatic […]
Why earthing is done?
Why earthing is done? Earthing is used to protect you from an electric shock. It does this by providing a path (a protective conductor) for a fault current to flow to earth. It also causes the protective device (either a circuit-breaker or fuse) to switch off the electric current to the circuit that has the […]
What are 3 types of health skills?
What are 3 types of health skills? Terms in this set (10) Accessing information. You know how to find reliable health information and promoting products and services. Practicing Heathful behaviors. Stress Management. Analyzing influences. communication skills. Refusal skills. Conflict resolution. Decision Making. What is important that help guide the way you live? values. Definition. The […]
What happens when the thermometer bulb is placed in hot water?
What happens when the thermometer bulb is placed in hot water? Item AM042005: When a glass thermometer is placed in hot water, the level of liquid rises because the molecules get farther apart. Heat causes the molecules of the liquid to get farther apart. The molecules of the liquid break down into atoms and take […]
Can a slap damage the ear?
What is the similarities between plant and animal?
What is the similarities between plant and animal? Plants and animals are living things. They feed, respire, excrete, grow, move, reproduce and are sensitive to their environment. Animals and plants need food for energy but they feed in different ways. Animals eat plants and other animals, but plants make their own food. Why are animals […]