Which two compounds are examples of the law of multiple proportions? John Dalton’s first new idea for his atomic theory, the Law of Multiple Proportions, describes the mass ratios in which the same elements combine to form different compounds. CO and CO2 are both common compounds made of C and O. Who proposed the law […]
What is the natural predator of water hyacinth?
What is the natural predator of water hyacinth? Water hyacinth was introduced to North America in 1884 and later to Asia, Africa, and Australia. Since there are no natural enemies in the new location, it can multiply quickly and cause disaster. What are I’ll effects of an invasive species like water hyacinth? The conditions created […]
Can probability of an event is 4 give reason?
Can probability of an event is 4 give reason? this is because here the numerator is greater than the denominator. the number of out comes of an possible event cannot be more than the total number of outcomes. Which Cannot be probability of an event? In probability, the probability of an event cannot be less […]
What are 3 ways flowers can be pollinated?
What are 3 ways flowers can be pollinated? Pollination occurs when birds, bees, bats, butterflies, moths, beetles, other animals, water, or the wind carries pollen from flower to flower or it is moved within flowers. What can you infer about a brightly colored flower? What can you infer about a brightly-colored flower? It can only […]
Which element has the strongest coulombic attraction?
Which element has the strongest coulombic attraction? Magnesium ion has a higher coulombic attraction compared to the coulombic attraction of Sodium. This is why Magnesium ion is more reactive than Sodium Ion. (Sodium has a +1 charge and Magnesium has a +2 charge. Magnesium has a higher coulombic attraction than sodium.) Which best describes the […]
Does a new day start at midnight or 12 01?
What is the difference between a theory and a hypothesis?
What is the difference between a theory and a hypothesis? Hypothesis: What’s the Difference? A hypothesis proposes a tentative explanation or prediction. A theory, on the other hand, is a substantiated explanation for an occurrence. Theories rely on tested and verified data, and scientists widely accepted theories to be true, though not unimpeachable. What is […]
What is the average height for roller coasters?
What is average velocity equal to?
What is average velocity equal to? Average velocity (v) of an object is equal to its final velocity (v) plus initial velocity (u), divided by two. How do you find average velocity and speed? The average speed of an object is defined as the distance traveled divided by the time elapsed. Velocity is a vector […]
What property of water causes materials to dissolve?
What property of water causes materials to dissolve? polarity What is a substance that hates water called? a substance that hates or “fears” water is called. hydrophobia. Which property of water allows bugs to walk on water? surface tension Are water striders dangerous? Water Striders are considered beneficial because they prey on other insects including […]