Isra is analyzing the properties of several samples of elements to find out which sample is a metalloidd. which set of properties most likely belongs only to metalloidd? a) forms basic compounds and is a solid b) has a high luster and is very brittle c) is a gas and has low electrical conductivity d) is brittle and forms acidic compounds

Which of the following mining methods disrupts the sea floor?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared