The temperature of a sample of water changes from 283K to 293K when the sample absorbs 418 joules of heat. What is the mass of the sample?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.