Alumnium and copper are magnetic substance true or false

Answer:

Electropositive elements tend to lose electrons and form positive ions, e.g. the univalent alkali metals Li+, Na+, K+, etc., and the divalent alkaline-earth metals Be2+, Mg2+, Ca2+. Compare electronegativity.

Answer:

Dr. Horsburgh has 30 years of experience in public health and medicine. He currently holds faculty positions in the Departments of Epidemiology, Biostatistics, Global Health and Medicine. Dr. Horsburgh teaches courses in the Epidemiology of AIDS, the Epidemiology of Tuberculosis and Vaccine Epidemiology. His research focuses on tuberculosis, nontuberculous mycobacterial infections and opportunistic infections in AIDS. Currently, he is involved in research in Brazil, India, South Africa, Tanzania, Vietnam and the Philippines. He is the Vice-President of the International Union Against Tuberculosis and Lung Disease (IUATLD) and Chairman of the Steering Committee of RESIST-TB, an international organization dedicated to improving MDR-TB treatment through Clinical Trials and dissemination of best practices

Explanation:

MARK ME AS THE BRAINLIEST

Answer:

ask a question . It's not a question

Answer:

compound contains 4.07% hydrogen, 24.27% carbon and 71.65%

chlorine. Its molar mass is 98.96 g. Determine its empirical and molecular

formula. compound contains 4.07% hydrogen, 24.27% carbon and 71.65%

chlorine. Its molar mass is 98.96 g. Determine its empirical and molecular

formula. compound contains 4.07% hydrogen, 24.27% carbon and 71.65%

chlorine. Its molar mass is 98.96 g. Determine its empirical and molecular

formula. compound contains 4.07% hydrogen, 24.27% carbon and 71.65%

chlorine. Its molar mass is 98.96 g. Determine its empirical and molecular

formula.

such type of motion is called random motion. the motion that changes its direction and speed continuously is called random motion. a train or a moving vehicle on a road travel in a straight line or in the same direction. this motion of an object is called rectilinear motion.