Does Cl and Br form ionic bonds? Both Chlorine and Bromine have 7 electrons in their outer shell and form ions by gaining one electron. ,So Chlorine becomes Cl- and Bromine becomes Br-. As these ions are both negative they repel each other and do not form an Ionic compound. Is Sugar ionic? Sugar is […]
How does turning off lights help climate change?
How does turning off lights help climate change? According to NSTAR, 29% of energy use in non-residential buildings is used for lighting. If you turn off the lights whenever you leave a room, you can reduce greenhouse gas emissions by 0.15 pounds per hour. How can students help reduce climate change? Make sure the lights […]
Is a 50 profit margin good?
Does boiling point increase across a period?
Does boiling point increase across a period? Melting and boiling points increase across the three metals because of the increasing strength of their metallic bonds. The number of electrons which each atom can contribute to the delocalized “sea of electrons” increases. The atoms also get smaller and have more protons as you go from sodium […]
What structures pull chromosomes apart?
What structures pull chromosomes apart? The movement of chromosomes is facilitated by a structure called the mitotic spindle, which consists of microtubules and associated proteins. Spindles extend from centrioles on each of the two sides (or poles) of the cell, attach to the chromosomes and align them, and pull the sister chromatids apart. What cells […]
What is the uses of technology?
What is the uses of technology? Technology has evolved and shaped our workplaces in many ways, through the adoption of tools like the internet and email for communications, word processing, spreadsheets and presentations for office productivity, electronic databases for record keeping, and robots and artificial intelligence for automation. What does technology mean for you? Technology […]
What are the 4 types of adaptations?
What are the 4 types of adaptations? Evolution by natural selection Behavioural – responses made by an organism that help it to survive/reproduce. Physiological – a body process that helps an organism to survive/reproduce. Structural – a feature of an organism’s body that helps it to survive/reproduce. What are adaptations examples? Examples include the long […]
What happens if you can see yourself in a black mirror?
What happens if you can see yourself in a black mirror? If you’re suddenly feeling more of a distance from the image in the mirror and photos, it’s likely that you’ve had a major life change recently and your filter through which you view yourself has changed. In your eyes it’s like literally seeing a […]
What is the independent variable in a function?
What is the independent variable in a function? An independent variable is a variable that represents a quantity that is being manipulated in an experiment. In the context of a function, the independent variables are the inputs to the function and the dependent variables are the outputs of the function. … What are some examples […]