Calculate the specific heat (J/g °C) of metal if 985 J will raise 5.5 g from 30.0 °C to 70.2 °C? Note: Find the temperature change and calculate specific heat; SH = J/g°C)

SF = __ (Note: Choose the value with the least significant figures)

SH = __ J/g°C

How can you use chemical equations to predict the products of the reaction you can carry out?

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons